Dicots: 504 species, 1882 photos | |||||
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fruit Jul 12, 2005 Russell R. Kirt Prairie ![]() | ||||
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plant Jul 12, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
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photo Jul 22, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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inflorescence Jul 12, 2005 Russell R. Kirt Prairie ![]() | ||||
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plant Jul 12, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jul 14, 2005 Russell R. Kirt Prairie ![]() | ||||
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center red floret Jul 2, 2012 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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photo Jul 15, 2012 Arrowhead Park ![]() ![]() | ||||
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(Black Swallowtail) female ovipositing on Queen Anne's Lace Aug 19, 2013 Danada Forest Preserve ![]() ![]() | ||||
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(Carrot Seed Moth) on Queen Anne's Lace Aug 20, 2014 Night Heron Marsh Forest Preserve ![]() ![]() ![]() | ||||
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(Carrot Seed Moth) on Queen Anne's Lace Aug 30, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Jun 29, 2005 COD Ecological Study Area ![]() | ||||
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photo Jul 11, 2005 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Feb 26, 2008 Russell R. Kirt Prairie ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jun 12, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 25, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 10, 2012 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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(Leafcutter Bee) female dorsal on Rattlesnake Master Jul 23, 2013 COD Main Campus ![]() ![]() | ||||
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(Transverse Flower Fly) female on Rattlesnake Master Jul 23, 2013 COD Main Campus ![]() ![]() ![]() | ||||
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(Leafcutter Bee) female on Rattlesnake Master Jul 23, 2013 COD Main Campus ![]() ![]() | ||||
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(Common Drone Fly) male hairy eyes on Rattlesnake Master Jul 23, 2013 COD Main Campus ![]() ![]() | ||||
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(Common Drone Fly) male on Rattlesnake Master Jul 23, 2013 COD Main Campus ![]() ![]() | ||||
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(Wavy Mucksucker) mating on Rattlesnake Master Jul 23, 2013 COD Main Campus ![]() ![]() | ||||
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(Transverse Flower Fly) on Rattlesnake Master Jul 23, 2013 COD Main Campus ![]() ![]() | ||||
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(Great Golden Digger Wasp) on Rattlesnake Master Jul 23, 2013 COD Main Campus ![]() ![]() | ||||
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(Wedge-shaped Beetle) female on Rattlesnake Master Aug 1, 2013 COD Main Campus ![]() ![]() ![]() | ||||
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(Archytas Bristle Fly) on Rattlesnake Master Aug 1, 2013 COD Main Campus ![]() ![]() | ||||
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(Orange-legged Furrow Bee) on Rattlesnake Master Aug 1, 2013 COD Main Campus ![]() ![]() | ||||
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(Common Greenbottle Fly) on Rattlesnake Master Aug 1, 2013 COD Main Campus ![]() ![]() | ||||
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(Margined Leatherwing) mating on Rattlesnake Master Jul 20, 2014 Pioneer Park, Naperville ![]() ![]() ![]() | ||||
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plant Feb 11, 2024 San Diego River Trail, CA ![]() ![]() | ||||
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fruit Jul 11, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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leaves Jul 11, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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(Black Swallowtail) caterpillar on Common Cowparsnip Jun 27, 2009 Center for Green Technology ![]() ![]() | ||||
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(Black Swallowtail) pupa on Common Cowparsnip Jun 27, 2009 Center for Green Technology ![]() ![]() | ||||
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photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
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(Spotted Spreadwing) female on Wild Parsnip Jun 16, 2007 Russell R. Kirt Prairie ![]() ![]() | ||||
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inflorescence Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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photo Jun 20, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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photo Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
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leaves Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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(Silky Field Ant) on Wild Parsnip Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Jun 18, 2015 Oakhurst Forest Preserve ![]() ![]() | ||||
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photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
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photo May 28, 2008 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 15, 2009 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 26, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Jun 18, 2014 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Sep 23, 2012 Danada Forest Preserve ![]() ![]() | ||||
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photo Jul 21, 2013 Starved Rock State Park, IL ![]() ![]() | ||||
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photo Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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(White Snakeroot Leafminer Fly) upperside mine on White Snakeroot Sep 16, 2014 Danada: Rice Lake ![]() ![]() | ||||
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(White Snakeroot Leafminer Fly) backlit mine on White Snakeroot Sep 3, 2022 Danada Forest Preserve ![]() ![]() | ||||
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(White Snakeroot Leafminer Fly) upperside mine on White Snakeroot Sep 3, 2022 Danada Forest Preserve ![]() ![]() | ||||
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plant Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Calycomyza Leafminer Fly) underside mine on White Snakeroot Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Calycomyza Leafminer Fly) upperside mine on White Snakeroot Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(White Snakeroot Leafminer Fly) backlit mine on White Snakeroot Sep 26, 2024 Chicago Montrose Harbor ![]() ![]() | ||||
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(White Snakeroot Leafminer Fly) upperside mine on White Snakeroot Sep 26, 2024 Chicago Montrose Harbor ![]() ![]() | ||||
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photo Jun 22, 2005 Springbrook Prairie ![]() | ||||
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(Orange Sulfur) female on Common Ragweed Jul 1, 2014 Danada: Rice Lake ![]() ![]() | ||||
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photo Jul 11, 2005 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 9, 2012 Danada Forest Preserve ![]() ![]() | ||||
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(Liriomyza Leafminer Fly) backlit mine on Giant Ragweed Sep 26, 2022 Arrowhead Park ![]() ![]() | ||||
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(Liriomyza Leafminer Fly) upperside mine on Giant Ragweed Sep 26, 2022 Arrowhead Park ![]() ![]() | ||||
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(Liriomyza Leafminer Fly) underside mine on Giant Ragweed Aug 30, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Liriomyza Leafminer Fly) upperside mine on Giant Ragweed Aug 30, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Ambrosiae Powdery Mildew) on Giant Ragweed Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo May 16, 2015 Pembroke Savanna, Kankakee IL ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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(Composite Leafminer Fly) blotch mine on Burdock Aug 15, 2022 Arrowhead Park ![]() ![]() | ||||
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(Chrysanthemum Leafminer Fly) upperside mine on Burdock Aug 15, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
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photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
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seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
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photo Jun 14, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Sep 27, 2018 COD Ecological Study Area ![]() ![]() | ||||
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(Indian Plantain Leafminer Moth) backlit mine on Pale Indian Plantain Oct 4, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Indian Plantain Leafminer Moth) upperside mine on Pale Indian Plantain Oct 4, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Jul 11, 2005 Russell R. Kirt Prairie ![]() | ||||
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colony Jan 30, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
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blossoms Jul 27, 2024 San Diego, CA ![]() ![]() | ||||
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spittles Jul 27, 2024 San Diego, CA ![]() ![]() | ||||
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(Giant Honey Bee) pollen baskets on Beggarticks Jan 17, 2016 Chiang Mai, Thailand ![]() ![]() ![]() ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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plant Oct 28, 2023 Montebello, CA ![]() ![]() | ||||
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(Agromyzidae Leafminer Fly) upperside mine on Hairy Beggarticks Oct 28, 2023 Montebello, CA ![]() ![]() | ||||
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photo Aug 20, 2014 Night Heron Marsh Forest Preserve ![]() ![]() | ||||
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photo Sep 8, 2014 Danada Forest Preserve ![]() ![]() | ||||
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photo Jul 10, 2007 COD Naperville Campus ![]() ![]() | ||||
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nodding Aug 30, 2007 COD Naperville Campus ![]() ![]() | ||||
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photo Jul 3, 2014 McDowell Grove Forest Preserve ![]() ![]() | ||||
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buds Jun 8, 2015 McDowell Grove Forest Preserve ![]() ![]() | ||||
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photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
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(Halictidae Sweat Bee) on Brown Knapweed Jul 10, 2012 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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phyllaries Jul 16, 2014 Danada Forest Preserve ![]() ![]() | ||||
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plant Jul 16, 2014 Danada Forest Preserve ![]() ![]() | ||||
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leaves Jul 17, 2014 Danada: Rice Lake ![]() ![]() | ||||
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receptacle Jul 17, 2014 Danada: Rice Lake ![]() ![]() | ||||
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top Jul 17, 2014 Danada: Rice Lake ![]() ![]() ![]() | ||||
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receptacle Aug 28, 2014 Danada Forest Preserve ![]() | ||||
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photo Aug 3, 2005 Russell R. Kirt Prairie ![]() | ||||
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flowers Jun 30, 2005 Russell R. Kirt Prairie ![]() | ||||
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(Margined Calligrapher) female on Chicory Sep 1, 2013 Arrowhead Park ![]() ![]() | ||||
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(Dialictus Sweat Bee) flight on Chicory Sep 1, 2013 Arrowhead Park ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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(Eastern Carpenter Bee) on Tall Thistle Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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photo Jun 26, 2019 COD Naperville Campus ![]() ![]() | ||||
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photo Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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photo Jul 10, 2012 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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photo Jul 18, 2012 West Chicago Prairie ![]() ![]() | ||||
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photo Jul 23, 2012 West Chicago Prairie ![]() ![]() | ||||
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(Common Eastern Bumble Bee) face on Field Thistle Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Common Eastern Bumble Bee) lateral on Field Thistle Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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plant Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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hillii Jul 10, 2012 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
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photo Jun 28, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Thistle Long-horned Bee) female on Bull Thistle Aug 23, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Nigripalpis Flea Beetle) on Bull Thistle Aug 23, 2013 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 29, 2005 COD Ecological Study Area ![]() | ||||
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photo Sep 27, 2006 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 13, 2007 Russell R. Kirt Prairie ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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photo Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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seedling Jun 18, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
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photo Oct 8, 2014 Danada Forest Preserve ![]() ![]() | ||||
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photo Jun 15, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 29, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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seedling Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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flower Jun 11, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Melissodes Long-horned Bee) on Purple Coneflower Jun 17, 2015 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
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(Black Swallowtail) male underside on Broad-leaved Purple Coneflower Jul 13, 2014 DuPage Unitarian Universalist Church ![]() ![]() | ||||
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bush Feb 19, 2024 Superstition Flatiron Trail, AZ ![]() ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() | ||||
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photo May 8, 2021 Rocky Mountain Arsenal National Wildlife Refuge ![]() ![]() ![]() | ||||
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(Cotton-gall Tephritid) gall on Rubber Rabbitbrush Dec 14, 2024 Grand Canyon, AZ ![]() ![]() | ||||
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(Cotton-gall Tephritid) open gall on Rubber Rabbitbrush Dec 14, 2024 Grand Canyon, AZ ![]() ![]() | ||||
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plant Dec 14, 2024 Grand Canyon, AZ ![]() ![]() | ||||
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photo Aug 3, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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photo Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
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photo Jul 2, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Aug 11, 2012 Prairie Walk Pond, Lisle ![]() ![]() | ||||
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photo Jun 22, 2005 Springbrook Prairie ![]() | ||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo Sep 13, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Yellow-collared Scape Moth) on Tall Boneset Sep 13, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Sep 29, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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(Yellow-shouldered Drone Fly) male flying on Tall Boneset Aug 28, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Yellow-shouldered Drone Fly) male on Tall Boneset Aug 28, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Sep 8, 2014 Danada Forest Preserve ![]() ![]() | ||||
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photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
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photo Sep 17, 2011 COD Seed Collection ![]() | ||||
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photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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(Leionotus Potter Wasp) on Common Boneset Aug 1, 2013 COD Main Campus ![]() ![]() | ||||
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leaves Jul 22, 2006 Waterfall Glen Forest Preserve ![]() ![]() | ||||
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plant Jul 22, 2006 Waterfall Glen Forest Preserve ![]() ![]() | ||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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(Chinese Mantis) male immature on Spotted Joe Pye Weed Jul 22, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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inflorescence Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo Sep 13, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() | ||||
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photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() ![]() | ||||
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photo Jun 22, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
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fruit Sep 13, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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photo Jul 9, 2012 Danada Forest Preserve ![]() ![]() | ||||
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photo Jul 19, 2012 COD Ecological Study Area ![]() ![]() | ||||
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fruit Sep 23, 2012 Danada Forest Preserve ![]() ![]() | ||||
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photo Jul 21, 2013 Starved Rock State Park, IL ![]() ![]() | ||||
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(Stigmella Leafminer Moth) backlit mine on Purple Joe Pye Weed Sep 3, 2022 Danada Forest Preserve ![]() ![]() | ||||
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(Composite Leafminer Fly) upperside mine on Purple Joe Pye Weed Sep 3, 2022 Danada Forest Preserve ![]() ![]() | ||||
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(Stigmella Leafminer Moth) upperside mine on Purple Joe Pye Weed Sep 3, 2022 Danada Forest Preserve ![]() ![]() | ||||
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photo May 13, 2021 Moab, Utah ![]() ![]() | ||||
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photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
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photo Sep 11, 2009 Springbrook Prairie ![]() ![]() | ||||
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photo Sep 17, 2011 COD Seed Collection ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Sep 27, 2006 Russell R. Kirt Prairie ![]() | ||||
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photo Sep 12, 2008 Aurora University ![]() | ||||
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inflorescence Sep 27, 2018 COD Ecological Study Area ![]() ![]() | ||||
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panicle Sep 27, 2018 COD Ecological Study Area ![]() ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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photo Jul 30, 2012 Willowbrook Wildlife Center ![]() | ||||
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photo Jul 21, 2013 Starved Rock State Park, IL ![]() ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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flower Sep 13, 2011 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Aug 24, 2014 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Sawtooth Sunflower Midge) underside gall on Sawtooth Sunflower Jul 19, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Sawtooth Sunflower Midge) upperside gall on Sawtooth Sunflower Jul 19, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Cecidomyiidae Gall Midge) gall on Sawtooth Sunflower Oct 5, 2022 Springbrook Prairie ![]() ![]() | ||||
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(Cecidomyiidae Gall Midge) open gall on Sawtooth Sunflower Oct 5, 2022 Springbrook Prairie ![]() ![]() | ||||
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(Sawtooth Sunflower Midge) open gall on Sawtooth Sunflower Aug 12, 2023 Hinsdale Prairie, IL ![]() ![]() | ||||
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(Sawtooth Sunflower Midge) underside gall on Sawtooth Sunflower Aug 12, 2023 Hinsdale Prairie, IL ![]() ![]() | ||||
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(Sawtooth Sunflower Midge) upperside gall on Sawtooth Sunflower Aug 12, 2023 Hinsdale Prairie, IL ![]() ![]() | ||||
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fruit Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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leaves Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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photo Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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flowers Aug 21, 2016 Schulenberg Prairie ![]() ![]() | ||||
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(Sunflower Headclipping Weevil) on Prairie Sunflower Aug 21, 2016 Schulenberg Prairie ![]() ![]() | ||||
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photo Sep 2, 2014 Danada Forest Preserve ![]() ![]() | ||||
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photo Jun 29, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 22, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
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photo Jun 23, 2010 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 23, 2010 Chicago Northerly Island ![]() ![]() | ||||
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photo Aug 25, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Sep 29, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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photo Jun 11, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 3, 2014 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(False Milkweed Bug) mating dorsal on False Sunflower Aug 10, 2016 Blackwell Forest Preserve ![]() ![]() ![]() | ||||
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photo May 16, 2015 Pembroke Savanna, Kankakee IL ![]() ![]() | ||||
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photo May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
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photo May 16, 2015 Pembroke Savanna, Kankakee IL ![]() ![]() | ||||
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photo May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
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photo May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo Jul 14, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Aug 3, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Sep 4, 2013 Danada Forest Preserve ![]() | ||||
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photo Jun 15, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo May 27, 2008 Springbrook Prairie ![]() ![]() | ||||
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flower Aug 3, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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flowers Aug 3, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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inflorescence Jul 18, 2005 Russell R. Kirt Prairie ![]() | ||||
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plants Jul 18, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jul 27, 2005 Russell R. Kirt Prairie ![]() | ||||
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leaves Jul 27, 2005 Russell R. Kirt Prairie ![]() | ||||
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stem Jul 27, 2005 Russell R. Kirt Prairie ![]() | ||||
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flower Jul 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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inflorescence Jul 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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photo Aug 8, 2013 Cantera Commons, Warrenville ![]() ![]() | ||||
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photo Jul 18, 2012 West Chicago Prairie ![]() ![]() | ||||
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(Peck's Skipper) female underside on Butter Daisy Sep 15, 2016 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Fiery Skipper) male upperside on Butter Daisy Sep 15, 2016 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Peck's Skipper) male upperside on Butter Daisy Sep 15, 2016 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Fiery Skipper) underside on Butter Daisy Sep 15, 2016 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 27, 2008 Springbrook Prairie ![]() | ||||
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photo May 29, 2013 Herrick Lake Forest Preserve ![]() | ||||
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photo Jun 20, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jul 27, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Aug 3, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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fruit Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jun 25, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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flowering Jun 26, 2012 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Jun 14, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(European Drone Fly) on Wild Quinine Jul 11, 2013 COD Main Campus ![]() ![]() | ||||
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(Lucilia Greenbottle Fly) on Wild Quinine Jul 11, 2013 COD Main Campus ![]() ![]() ![]() | ||||
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(Ligated Furrow Bee) on Wild Quinine Jul 17, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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flowers Jun 3, 2015 Danada Forest Preserve ![]() ![]() | ||||
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leaves Jun 3, 2015 Danada Forest Preserve ![]() ![]() | ||||
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(Elateridae Click Beetle) on Yellow Coneflower Jul 9, 2009 West Chicago Prairie ![]() ![]() | ||||
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photo Jul 21, 2009 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 24, 2010 Russell R. Kirt Prairie ![]() | ||||
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fruit Oct 8, 2011 COD Seed Collection ![]() ![]() | ||||
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photo Jun 28, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 19, 2012 COD Ecological Study Area ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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photo Jul 17, 2014 Danada: Rice Lake ![]() ![]() | ||||
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![]() |
leaves May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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![]() |
photo Jun 20, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
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photo Jun 22, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
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photo Jun 24, 2010 Russell R. Kirt Prairie ![]() | ||||
![]() |
seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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seedling Jun 19, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jul 19, 2012 COD Ecological Study Area ![]() ![]() | ||||
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photo Jun 14, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
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![]() |
photo Jul 21, 2005 Russell R. Kirt Prairie ![]() | ||||
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![]() |
photo Sep 23, 2012 Danada Forest Preserve ![]() ![]() | ||||
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![]() |
photo Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jul 26, 2005 Russell R. Kirt Prairie ![]() | ||||
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cross section Sep 27, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Aug 25, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 9, 2012 Danada Forest Preserve ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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flower Jun 29, 2005 COD Ecological Study Area ![]() | ||||
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inflorescence Jun 29, 2005 Russell R. Kirt Prairie ![]() | ||||
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emergent Apr 19, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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chopped heads Aug 3, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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(Sunflower Headclipping Weevil) on Compass Plant Jul 21, 2009 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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photo Jun 6, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Prairie Dock) hybrid on Compass Plant Jun 6, 2012 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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ray florets Jul 12, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 14, 2013 Lincoln Marsh Forest Preserve ![]() ![]() | ||||
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(Nigripalpis Flea Beetle) on Compass Plant Aug 23, 2013 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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seeds Sep 27, 2018 COD Ecological Study Area ![]() ![]() | ||||
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leaves Jul 29, 2021 James Woodworth Prairie, IL ![]() ![]() | ||||
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stalk Jul 29, 2021 James Woodworth Prairie, IL ![]() ![]() | ||||
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(Prairie Dock) hybrid on Compass Plant Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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![]() |
photo Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
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(Brown Ambrosia Aphid) on Cup Plant Jun 17, 2007 Russell R. Kirt Prairie ![]() | ||||
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photo Jul 12, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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ray florets Jul 12, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Sep 29, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
seedling May 8, 2013 COD Greenhouse ![]() | ||||
![]() |
photo Jul 14, 2013 Lincoln Marsh Forest Preserve ![]() ![]() | ||||
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(Phytomyzinae Leafminer Fly) backlit mine on Cup Plant Sep 17, 2022 Naperville ![]() ![]() | ||||
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(Phytomyzinae Leafminer Fly) upperside mine on Cup Plant Sep 17, 2022 Naperville ![]() ![]() | ||||
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![]() |
plant Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
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plant Jun 6, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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plant Jun 12, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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flower Jul 23, 2012 West Chicago Prairie ![]() ![]() | ||||
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![]() |
photo Aug 29, 2005 Russell R. Kirt Prairie ![]() | ||||
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(Philaenini True Spittlebug) nymph on Tall Goldenrod Jun 15, 2009 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Brown Ambrosia Aphid) on Tall Goldenrod Jun 17, 2009 COD Ecological Study Area ![]() ![]() | ||||
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photo Aug 23, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
(Carbonifera Goldenrod Gall Midge) galls on Tall Goldenrod Sep 6, 2022 Naperville ![]() ![]() ![]() ![]() | ||||
![]() |
(Phytomyza Leafminer Fly) backlit mine on Tall Goldenrod Sep 16, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
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(Phytomyza Leafminer Fly) upperside mine on Tall Goldenrod Sep 16, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
![]() |
(Carbonifera Goldenrod Gall Midge) backlit galls on Tall Goldenrod Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
(Carbonifera Goldenrod Gall Midge) galls on Tall Goldenrod Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
| |||||
![]() |
(Goldenrod Gall Fly) gall larva on Canada Goldenrod Oct 25, 2006 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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(Goldenrod Gall Fly) gall larva on Canada Goldenrod Apr 9, 2008 Russell R. Kirt Prairie ![]() | ||||
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colony Sep 23, 2012 Danada Forest Preserve ![]() ![]() | ||||
![]() |
Earthstar Fungus Aug 24, 2014 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Goldenrod Bunch Gall Midge) gall pupa dorsal on Canada Goldenrod Sep 17, 2015 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Goldenrod Bunch Gall Midge) gall pupa on Canada Goldenrod Sep 17, 2015 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() | ||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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flowers Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
| |||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
| |||||
![]() |
flowers Sep 13, 2005 Russell R. Kirt Prairie ![]() | ||||
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plants Sep 13, 2005 Russell R. Kirt Prairie ![]() | ||||
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fruit Oct 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Black-shouldered Drone Fly) on Stiff Goldenrod Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
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(Narrow-headed Marsh Fly) on Stiff Goldenrod Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
leaves Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Sep 27, 2014 Springbrook Prairie ![]() ![]() | ||||
![]() |
(Melissodes Long-horned Bee) dorsal on Stiff Goldenrod Sep 12, 2015 COD Seed Collection ![]() ![]() ![]() | ||||
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(Melissodes Long-horned Bee) flying on Stiff Goldenrod Sep 12, 2015 COD Seed Collection ![]() ![]() ![]() ![]() | ||||
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bloom Oct 7, 2022 Chicago Montrose Harbor ![]() ![]() | ||||
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![]() |
photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() | ||||
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![]() |
(Transverse Flower Fly) female on Common Sow Thistle Jul 11, 2013 COD Main Campus ![]() ![]() | ||||
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flowers Jul 11, 2013 COD Main Campus ![]() ![]() | ||||
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leaves Jul 11, 2013 COD Main Campus ![]() ![]() | ||||
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![]() |
photo Jul 16, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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![]() |
flowers Oct 8, 2011 COD Seed Collection ![]() | ||||
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leaves Oct 8, 2011 COD Seed Collection ![]() | ||||
![]() |
flowers Sep 9, 2014 Danada: Rice Lake ![]() ![]() | ||||
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(Narrow Bucculatrix Moth) linear backlit mine on Drummond's Aster Sep 20, 2022 Arrowhead Park ![]() ![]() | ||||
![]() |
(Narrow Bucculatrix Moth) linear mine on Drummond's Aster Sep 20, 2022 Arrowhead Park ![]() ![]() | ||||
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(Narrow Bucculatrix Moth) trumpet backlit caterpillar mine on Drummond's Aster Sep 20, 2022 Arrowhead Park ![]() ![]() | ||||
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(Narrow Bucculatrix Moth) trumpet mine on Drummond's Aster Sep 20, 2022 Arrowhead Park ![]() ![]() | ||||
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(Parda Leafminer Fly) underside mine on Drummond's Aster Aug 12, 2023 Hinsdale Prairie, IL ![]() ![]() | ||||
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(Parda Leafminer Fly) upperside mine on Drummond's Aster Aug 12, 2023 Hinsdale Prairie, IL ![]() ![]() | ||||
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![]() |
photo Sep 20, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Oct 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Oct 1, 2010 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Sep 17, 2011 COD Seed Collection ![]() | ||||
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photo Sep 29, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Sep 14, 2013 COD Seed Collection ![]() ![]() | ||||
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(Fiery Skipper) male on Heath Aster Sep 14, 2013 COD Seed Collection ![]() ![]() ![]() | ||||
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(Four-banded Stink Bug Hunter) on Heath Aster Sep 14, 2013 COD Seed Collection ![]() ![]() | ||||
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(Braconid Wasp) female on Heath Aster Sep 23, 2013 Russell R. Kirt Prairie ![]() | ||||
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(Braconid Wasp) female profile on Heath Aster Sep 23, 2013 Russell R. Kirt Prairie ![]() | ||||
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(Spotted Cucumber Beetle) on Heath Aster Sep 23, 2013 Russell R. Kirt Prairie ![]() | ||||
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![]() |
photo Sep 20, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Sep 27, 2006 Russell R. Kirt Prairie ![]() | ||||
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(Peck's Skipper) on Smooth Blue Aster Oct 1, 2010 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
seedling Jun 18, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
seedling May 8, 2013 COD Greenhouse ![]() | ||||
| |||||
![]() |
photo Sep 20, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
photo Sep 23, 2012 Danada Forest Preserve ![]() ![]() | ||||
![]() |
photo Sep 29, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
(Common Eastern Bumble Bee) hovering on New England Aster Sep 25, 2013 Lambert Lake, Glen Ellyn ![]() ![]() | ||||
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photo Sep 4, 2014 Danada Forest Preserve ![]() ![]() | ||||
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stem Sep 4, 2014 Danada Forest Preserve ![]() ![]() | ||||
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(Common Eastern Bumble Bee) hovering pollen basket on New England Aster Sep 27, 2014 Springbrook Prairie ![]() ![]() ![]() | ||||
![]() |
(Common Eastern Bumble Bee) hovering pollen baskets on New England Aster Sep 27, 2014 Springbrook Prairie ![]() ![]() ![]() | ||||
![]() |
(Geometer Moth) caterpillar on New England Aster Oct 7, 2014 Danada Forest Preserve ![]() ![]() | ||||
![]() |
(Common Eastern Bumble Bee) male face on New England Aster Oct 3, 2015 COD Seed Collection ![]() ![]() ![]() ![]() | ||||
![]() |
(Common Eastern Bumble Bee) male lateral on New England Aster Oct 3, 2015 COD Seed Collection ![]() ![]() ![]() ![]() | ||||
![]() |
(Common Eastern Bumble Bee) male on New England Aster Oct 22, 2016 COD Seed Collection ![]() ![]() ![]() | ||||
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![]() |
photo Sep 13, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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(European Drone Fly) on Hairy Aster Sep 25, 2013 Lambert Lake, Glen Ellyn ![]() ![]() | ||||
![]() |
photo Sep 4, 2014 Danada Forest Preserve ![]() ![]() | ||||
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stem Sep 4, 2014 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
| |||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
| |||||
![]() |
(Bucculatrix Moth) backlit mine on Arrow-leaved Aster Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
![]() |
leaf Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
![]() |
plant Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
![]() |
(Bucculatrix Moth) upperside mine on Arrow-leaved Aster Sep 14, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo May 3, 2016 Danada Forest Preserve ![]() ![]() | ||||
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![]() |
bud Jun 14, 2016 Chicago Montrose Harbor ![]() ![]() | ||||
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inflorescence Jun 14, 2016 Chicago Montrose Harbor ![]() ![]() | ||||
| |||||
![]() |
photo May 26, 2013 Danada Forest Preserve ![]() ![]() | ||||
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fruit Jun 11, 2013 Danada Forest Preserve ![]() ![]() | ||||
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fruit Jun 8, 2016 Fermilab, Batavia ![]() ![]() | ||||
| |||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
(Liriomyza Leafminer Fly) upperside mine on Wingstem Aug 13, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jul 21, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Jul 30, 2012 Willowbrook Wildlife Center ![]() | ||||
![]() |
seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
![]() |
photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
![]() |
photo Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
![]() |
photo Jul 20, 2014 Pioneer Park, Naperville ![]() ![]() | ||||
![]() |
photo Jul 24, 2014 Herrick Lake Forest Preserve ![]() ![]() | ||||
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stem Jul 24, 2014 Herrick Lake Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
plant Jul 24, 2014 Herrick Lake Forest Preserve ![]() ![]() | ||||
![]() |
stem Jul 24, 2014 Herrick Lake Forest Preserve ![]() | ||||
| |||||
![]() |
photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() ![]() | ||||
![]() |
photo Jul 15, 2009 Danada Forest Preserve ![]() | ||||
![]() |
seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
![]() |
photo Jul 9, 2012 Danada Forest Preserve ![]() ![]() | ||||
![]() |
photo Jul 19, 2012 COD Ecological Study Area ![]() ![]() | ||||
![]() |
flower Jul 21, 2013 Starved Rock State Park, IL ![]() ![]() | ||||
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![]() |
colony Aug 6, 2016 Indiana Dunes, MI ![]() ![]() | ||||
| |||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
| |||||
![]() |
flower Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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leaves Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
| |||||
![]() |
colony Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
leaves Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
plant Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
(Scaevolana Leafminer Fly) upperside mine on Beach Naupaka Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
fruit Dec 27, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
leaf Dec 27, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
leaves Dec 27, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
plant Dec 27, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
(Scaevolana Leafminer Fly) upperside mine on Beach Naupaka Dec 27, 2024 Kauai, Hawaii ![]() ![]() | ||||
| |||||
![]() |
photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
| |||||
![]() |
photo May 6, 2010 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Mar 31, 2012 Willowbrook Wildlife Center ![]() | ||||
![]() |
photo Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
photo Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 19, 2013 Danada Forest Preserve ![]() ![]() | ||||
![]() |
photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
| |||||
![]() |
photo May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
| |||||
![]() |
photo Apr 28, 2005 Blackwell Forest Preserve ![]() | ||||
![]() |
photo Mar 31, 2007 Joliet Pilcher Park ![]() | ||||
![]() |
photo May 4, 2008 Knoch Knolls Park, Naperville ![]() ![]() | ||||
![]() |
photo Mar 31, 2012 COD Ecological Study Area ![]() ![]() | ||||
![]() |
photo Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
photo May 3, 2015 Knoch Knolls Park, Naperville ![]() ![]() | ||||
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colony May 3, 2015 Knoch Knolls Park, Naperville ![]() ![]() | ||||
| |||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
| |||||
![]() |
photo Apr 30, 2005 Elsen's Hill ![]() | ||||
![]() |
photo Apr 19, 2006 Willowbrook Wildlife Center ![]() | ||||
![]() |
photo Apr 29, 2008 Russell R. Kirt Prairie ![]() | ||||
| |||||
![]() |
photo May 27, 2008 Springbrook Prairie ![]() | ||||
![]() |
photo May 6, 2010 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo May 26, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 29, 2013 Herrick Lake Forest Preserve ![]() | ||||
| |||||
![]() |
photo Apr 19, 2006 Willowbrook Wildlife Center ![]() ![]() | ||||
![]() |
photo Mar 31, 2007 Joliet Pilcher Park ![]() | ||||
![]() |
photo May 4, 2008 Knoch Knolls Park, Naperville ![]() ![]() | ||||
![]() |
photo Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo May 27, 2008 Springbrook Prairie ![]() ![]() | ||||
![]() |
photo May 29, 2013 Herrick Lake Forest Preserve ![]() | ||||
| |||||
![]() |
photo Jun 29, 2005 COD Ecological Study Area ![]() | ||||
![]() |
photo Jul 6, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
(Cabbage White) male on Charlock May 27, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jul 18, 2012 West Chicago Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
| |||||
![]() |
photo Jun 17, 2009 COD Ecological Study Area ![]() | ||||
| |||||
![]() |
photo Aug 9, 2010 Dong Gang, Taiwan ![]() | ||||
| |||||
![]() |
photo Aug 23, 2012 COD Main Campus ![]() | ||||
| |||||
![]() |
(Whitelined Sphinx) larvae on Fringed Amaranth Aug 27, 2021 San Tan Trail, AZ ![]() ![]() ![]() | ||||
| |||||
![]() |
photo Jun 11, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
ball Dec 25, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
| |||||
![]() |
(Gila Woodpecker) male on Saguaro Cactus May 17, 2021 Desert Botanical Garden, Phoenix ![]() ![]() ![]() | ||||
![]() |
(White-winged Dove) on Saguaro Cactus May 17, 2021 Desert Botanical Garden, Phoenix ![]() ![]() ![]() | ||||
| |||||
![]() |
blossom Mar 29, 2025 San Tan Hedgehog Trail, AZ ![]() ![]() | ||||
![]() |
flowers Mar 29, 2025 San Tan Hedgehog Trail, AZ ![]() ![]() | ||||
| |||||
![]() |
photo Dec 23, 2022 Desert Botanical Garden, Phoenix ![]() ![]() | ||||
| |||||
![]() |
photo Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
| |||||
![]() |
photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
![]() |
photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jun 13, 2006 COD Ecological Study Area ![]() ![]() | ||||
![]() |
photo Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Jun 18, 2013 Danada Forest Preserve ![]() ![]() | ||||
![]() |
photo Jun 17, 2015 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jul 23, 2014 McDowell Grove Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
| |||||
![]() |
photo Mar 31, 2007 Joliet Pilcher Park ![]() | ||||
![]() |
photo May 4, 2008 Knoch Knolls Park, Naperville ![]() ![]() | ||||
![]() |
photo Apr 24, 2011 Danada Forest Preserve ![]() | ||||
![]() |
photo Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
photo May 7, 2013 Danada Forest Preserve ![]() | ||||
![]() |
photo Apr 14, 2015 Danada: Rice Lake ![]() ![]() ![]() | ||||
![]() |
(Spring Beauty Miner) dorsal on Spring Beauty May 4, 2023 Morton Arboretum ![]() ![]() | ||||
![]() |
(Spring Beauty Miner) frontal on Spring Beauty May 4, 2023 Morton Arboretum ![]() ![]() | ||||
![]() |
(Spring Beauty Miner) lateral on Spring Beauty May 4, 2023 Morton Arboretum ![]() ![]() | ||||
| |||||
![]() |
fruit tuna Jul 18, 2015 Urubamba, Peru ![]() ![]() | ||||
![]() |
(True Cochineal Bug) female Carminic acid on Prickly Pear Cactus Jul 19, 2015 Ollantaytambo, Peru ![]() ![]() | ||||
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(True Cochineal Bug) female on Prickly Pear Cactus Jul 19, 2015 Ollantaytambo, Peru ![]() ![]() | ||||
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photo May 8, 2021 Rocky Mountain Arsenal National Wildlife Refuge ![]() ![]() | ||||
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colony May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
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leaves Aug 3, 2024 LA County Arboretum, CA ![]() ![]() | ||||
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plant Aug 3, 2024 LA County Arboretum, CA ![]() ![]() | ||||
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colony Feb 12, 2024 Black's Beach, CA ![]() ![]() | ||||
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(Cactus Chimney Bee) dorsal on Santa Rita Pricklypear Apr 22, 2025 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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(Orange-tipped Woodborer) dorsal on Santa Rita Pricklypear Apr 22, 2025 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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(Orange-tipped Woodborer) flying on Santa Rita Pricklypear Apr 22, 2025 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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(Cactus Chimney Bee) head on Santa Rita Pricklypear Apr 22, 2025 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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(Cactus Chimney Bee) lateral on Santa Rita Pricklypear Apr 22, 2025 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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(Cactus Chimney Bee) profile on Santa Rita Pricklypear Apr 22, 2025 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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(Orange-tipped Woodborer) profile on Santa Rita Pricklypear Apr 22, 2025 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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(Orange-tipped Woodborer) ventral on Santa Rita Pricklypear Apr 22, 2025 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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(Cactus Sap Beetle) dorsal on Santa Rita Pricklypear Apr 28, 2025 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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(Cactus Sap Beetle) profile on Santa Rita Pricklypear Apr 28, 2025 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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blossom Mar 21, 2024 Penghu, Taiwan ![]() ![]() | ||||
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colony Mar 21, 2024 Penghu, Taiwan ![]() ![]() | ||||
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photo Sep 29, 2014 Hidden Lake Forest Preserve ![]() ![]() | ||||
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(Green Cone-headed Planthopper) dorsal on Pokeweed Aug 13, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Common Pirate Spider) egg sac on Pokeweed Aug 13, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Green Cone-headed Planthopper) lateral on Pokeweed Aug 13, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Citrus Flatid Planthopper) nymph waxy filaments on Pokeweed Aug 13, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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photo Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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emersa Aug 24, 2014 Herrick Lake Forest Preserve ![]() ![]() ![]() | ||||
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emersa short Sep 13, 2014 COD Seed Collection ![]() ![]() ![]() | ||||
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photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
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photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
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inflorescence Sep 27, 2006 Russell R. Kirt Prairie ![]() | ||||
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plant Sep 27, 2006 Russell R. Kirt Prairie ![]() | ||||
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photo Sep 1, 2013 Arrowhead Park ![]() ![]() | ||||
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(Chickweed Moth) male on Pennsylvania Knotweed Sep 1, 2013 Arrowhead Park ![]() ![]() | ||||
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photo Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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photo Aug 24, 2014 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() | ||||
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photo May 28, 2008 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Jul 23, 2012 West Chicago Prairie ![]() ![]() | ||||
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fruit Aug 28, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Jun 30, 2005 Russell R. Kirt Prairie ![]() | ||||
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flowers Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 13, 2006 COD Ecological Study Area ![]() ![]() | ||||
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fruit Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
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(Dwarf Periodical Cicada) on Gray Dogwood Jun 15, 2007 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Spotted Spreadwing) female on Gray Dogwood Jun 16, 2007 Russell R. Kirt Prairie ![]() ![]() | ||||
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flowers May 4, 2012 Russell R. Kirt Prairie ![]() | ||||
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photo Jul 10, 2012 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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flowers Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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(Sawfly) larva on Gray Dogwood Oct 6, 2014 Danada: Rice Lake ![]() ![]() | ||||
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(Antispila Shield-bearing Moth) underside mine on Gray Dogwood Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Antispila Shield-bearing Moth) upperside backlit mine on Gray Dogwood Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Antispila Shield-bearing Moth) upperside mine on Gray Dogwood Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
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(Polyphemus Moth) cocoon on Red-osier Dogwood Apr 4, 2015 Morton Arboretum ![]() ![]() | ||||
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photo Oct 11, 2004 Naperville Riverwalk ![]() | ||||
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photo Apr 24, 2006 Naperville Riverwalk ![]() ![]() | ||||
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photo Jun 29, 2009 Naperville Riverwalk ![]() ![]() | ||||
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photo Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Aug 12, 2012 Arrowhead Park ![]() ![]() | ||||
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photo Jun 29, 2009 Naperville Riverwalk ![]() ![]() | ||||
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orange fruit Jul 5, 2014 McDowell Grove Forest Preserve ![]() ![]() | ||||
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red fruit Jul 5, 2014 McDowell Grove Forest Preserve ![]() ![]() | ||||
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fruit Jun 30, 2005 Russell R. Kirt Prairie ![]() | ||||
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fruit Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
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photo May 26, 2013 Russell R. Kirt Prairie ![]() | ||||
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flowers May 26, 2013 Danada Forest Preserve ![]() | ||||
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(Aulagromyza Leafminer Fly) upperside mine on Amur Honeysuckle Aug 22, 2022 Arrowhead Park ![]() ![]() | ||||
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shrub Sep 8, 2023 Naperville ![]() | ||||
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(Cornigera Leafminer Fly) underside mine on Amur Honeysuckle Sep 8, 2023 Naperville ![]() | ||||
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(Cornigera Leafminer Fly) upperside mine on Amur Honeysuckle Sep 8, 2023 Naperville ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() ![]() | ||||
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photo Jul 22, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo Jun 29, 2005 COD Ecological Study Area ![]() | ||||
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photo Jun 13, 2007 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
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fruit Jul 19, 2012 COD Ecological Study Area ![]() ![]() | ||||
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fruit Jul 30, 2012 Willowbrook Wildlife Center ![]() | ||||
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fruit Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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photo May 22, 2007 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo May 25, 2007 Russell R. Kirt Prairie ![]() | ||||
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fruit Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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fruit Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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leaf Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
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plant Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
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stipules Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo May 16, 2007 Lake Renwick ![]() ![]() | ||||
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photo May 28, 2008 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Mar 19, 2009 Russell R. Kirt Prairie ![]() | ||||
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fruit Jun 12, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 29, 2013 Herrick Lake Forest Preserve ![]() | ||||
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fruit Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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photo Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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photo Aug 24, 2014 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Sep 29, 2014 Hidden Lake Forest Preserve ![]() ![]() | ||||
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bark Oct 10, 2023 Truffle hunting Meteora, Greece ![]() ![]() | ||||
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fruit Oct 10, 2023 Truffle hunting Meteora, Greece ![]() ![]() | ||||
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fruit Oct 14, 2020 Morton Arboretum ![]() ![]() ![]() | ||||
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trunk Oct 14, 2020 Morton Arboretum ![]() ![]() | ||||
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photo May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
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(European Honey Bee) on Qantu Jul 18, 2015 Urubamba, Peru ![]() ![]() ![]() | ||||
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(Xylocopa Carpenter Bee) robbing nectar on Qantu Jul 21, 2015 Cusco, Peru ![]() ![]() | ||||
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(Xylocopa Carpenter Bee) sipping nectar on Qantu Jul 21, 2015 Cusco, Peru ![]() ![]() | ||||
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photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
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photo May 6, 2010 Schulenberg Prairie ![]() ![]() | ||||
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photo Mar 31, 2012 Willowbrook Wildlife Center ![]() | ||||
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photo Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 11, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
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photo Jun 17, 2007 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 22, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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photo Jul 18, 2012 West Chicago Prairie ![]() ![]() | ||||
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(Phlox Leafminer Fly) upperside mine on Marsh Phlox Aug 12, 2023 Hinsdale Prairie, IL ![]() ![]() | ||||
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flowers Jun 24, 2024 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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Eastern Carpenter Bee pollinia Aug 21, 2020 Morton Arboretum ![]() | ||||
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(Eastern Carpenter Bee) pollinia on Garden Phlox Aug 21, 2020 Morton Arboretum ![]() ![]() | ||||
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photo Apr 28, 2005 Blackwell Forest Preserve ![]() | ||||
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photo May 19, 2006 Blackwell Forest Preserve ![]() ![]() | ||||
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photo Apr 9, 2012 COD Main Campus ![]() ![]() | ||||
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photo Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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buds May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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photo May 7, 2013 Danada Forest Preserve ![]() | ||||
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photo May 14, 2013 Danada Forest Preserve ![]() ![]() | ||||
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photo May 7, 2015 Danada Forest Preserve ![]() ![]() | ||||
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flowers Oct 12, 2023 Archaia Olympia, Greece ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
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photo May 6, 2010 Schulenberg Prairie ![]() ![]() | ||||
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colony May 6, 2010 Schulenberg Prairie ![]() ![]() | ||||
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photo Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
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photo Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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photo May 14, 2013 Danada Forest Preserve ![]() ![]() | ||||
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photo May 26, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() | ||||
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![]() |
photo Jun 14, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 29, 2005 COD Ecological Study Area ![]() | ||||
![]() |
flower Jun 29, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 4, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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flowers Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
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photo Jul 10, 2012 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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![]() |
photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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![]() |
flowers Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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leaves Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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![]() |
inflorescence Jul 12, 2005 Russell R. Kirt Prairie ![]() | ||||
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fruit Aug 3, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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photo Jul 3, 2014 McDowell Grove Forest Preserve ![]() ![]() | ||||
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![]() |
photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jul 18, 2012 West Chicago Prairie ![]() ![]() | ||||
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photo Jul 19, 2012 COD Ecological Study Area ![]() ![]() ![]() | ||||
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photo Jul 23, 2012 West Chicago Prairie ![]() ![]() | ||||
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![]() |
photo Jun 29, 2005 COD Ecological Study Area ![]() | ||||
![]() |
flowers May 28, 2008 Russell R. Kirt Prairie ![]() ![]() | ||||
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inflorescence May 28, 2008 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo May 26, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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![]() |
photo Jun 15, 2005 Russell R. Kirt Prairie ![]() | ||||
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fruit Jul 9, 2005 Springbrook Prairie ![]() | ||||
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pods Sep 13, 2005 Russell R. Kirt Prairie ![]() | ||||
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emergent Apr 19, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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flowers Jun 13, 2006 COD Ecological Study Area ![]() ![]() | ||||
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(Baptisia Seed Pod Weevil) eggs on White False Indigo Jun 21, 2006 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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(Baptisia Seed Pod Weevil) larvae on White False Indigo Jul 25, 2006 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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(Baptisia Seed Pod Weevil) profile on White False Indigo Jul 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 15, 2009 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Baptisia Seed Pod Weevil) ovipositing on White False Indigo Jun 22, 2009 Schulenberg Prairie ![]() ![]() ![]() | ||||
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photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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photo May 27, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 11, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
seedling May 8, 2013 COD Greenhouse ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Jul 26, 2014 Springbrook Prairie ![]() ![]() | ||||
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(Baptisia Seed Pod Weevil) dorsal on White False Indigo Sep 13, 2014 COD Seed Collection ![]() ![]() ![]() ![]() | ||||
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leaves Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
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plant Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
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(Phyllocnistis Leafminer Moth) underside mine on Poisonous Sea Bean Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
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(Phyllocnistis Leafminer Moth) upperside mine on Poisonous Sea Bean Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
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(Hairy Curtain Crust) on Carob Tree Apr 1, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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fruit Apr 1, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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leaflet Apr 1, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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trunk Apr 1, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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![]() |
photo Apr 26, 2006 Naperville Riverwalk ![]() ![]() | ||||
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photo Mar 31, 2012 Willowbrook Wildlife Center ![]() | ||||
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![]() |
photo Jun 29, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
flowers Jun 29, 2005 COD Ecological Study Area ![]() | ||||
![]() |
fruit Jul 11, 2005 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 29, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
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seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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(Black-and-gold Bumble Bee) on White Prairie Clover Jul 17, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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![]() |
photo Jul 12, 2005 Russell R. Kirt Prairie ![]() | ||||
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inflorescence Aug 3, 2005 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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photo May 27, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 2, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
| |||||
![]() |
photo Jun 29, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
flowers Jun 29, 2005 COD Ecological Study Area ![]() | ||||
![]() |
photo Jun 29, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo Jun 25, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
seedling May 8, 2013 COD Greenhouse ![]() | ||||
![]() |
(Brown-belted Bumble Bee) on Purple Prairie Clover Jul 11, 2013 COD Main Campus ![]() ![]() | ||||
| |||||
![]() |
fruit Aug 3, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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inflorescence Aug 3, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
seedling May 8, 2013 COD Greenhouse ![]() | ||||
| |||||
![]() |
photo Jul 26, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Jul 27, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
leaves Jul 27, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
fruit Sep 20, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Jul 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
leaves Jul 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Aug 3, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
| |||||
![]() |
seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
seedling Jun 18, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
| |||||
![]() |
(Evergreen Bagworm) on Honey Locust Dec 13, 2011 COD Main Campus ![]() ![]() ![]() | ||||
![]() |
(Parmelioideae Shield Lichen) on Honey Locust Sep 16, 2022 Arrowhead Park ![]() ![]() | ||||
![]() |
(Lingzhi Bracket) underside on Honey Locust Aug 28, 2023 Naperville ![]() ![]() | ||||
![]() |
(Lingzhi Bracket) upperside on Honey Locust Aug 28, 2023 Naperville ![]() ![]() | ||||
| |||||
![]() |
flowers Jul 25, 2012 COD Naperville Campus ![]() ![]() | ||||
![]() |
leaves Jul 25, 2012 COD Naperville Campus ![]() ![]() | ||||
| |||||
![]() |
photo Oct 30, 2004 Naperville Riverwalk ![]() | ||||
![]() |
photo Apr 26, 2006 Naperville Riverwalk ![]() ![]() | ||||
![]() |
fruit Mar 31, 2012 COD Ecological Study Area ![]() ![]() | ||||
| |||||
![]() |
flowers Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
fruit Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
fruit Jul 21, 2013 Starved Rock State Park, IL ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2005 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Oct 18, 2006 Schulenberg Prairie ![]() | ||||
![]() |
photo Sep 11, 2009 Springbrook Prairie ![]() | ||||
![]() |
photo Oct 1, 2010 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jun 20, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
![]() |
photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Jul 30, 2012 Willowbrook Wildlife Center ![]() | ||||
![]() |
photo May 26, 2013 Danada Forest Preserve ![]() ![]() | ||||
![]() |
photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
![]() |
photo Jun 11, 2013 Danada Forest Preserve ![]() ![]() | ||||
![]() |
(Wild Indigo Duskywing) female on Bird's-foot Trefoil Jul 10, 2014 McDowell Grove Forest Preserve ![]() ![]() | ||||
![]() |
colors Jun 19, 2015 Danada Forest Preserve ![]() ![]() | ||||
![]() |
(European Woolcarder Bee) mating on Bird's-foot Trefoil Aug 2, 2016 McDowell Grove Forest Preserve ![]() ![]() ![]() | ||||
| |||||
![]() |
photo Jun 27, 2009 Center for Green Technology ![]() ![]() | ||||
![]() |
photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
| |||||
![]() |
photo Jul 9, 2012 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jul 10, 2007 COD Naperville Campus ![]() ![]() | ||||
![]() |
photo Jun 22, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jun 15, 2005 Russell R. Kirt Prairie ![]() | ||||
| |||||
![]() |
shrub Nov 16, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
![]() |
twig Nov 16, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
![]() |
photo Jul 10, 2012 Belmont Prairie, Downers Grove ![]() ![]() | ||||
![]() |
photo Jul 18, 2012 West Chicago Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
![]() |
(Ostensackenella Leafminer Moth) caterpillar mine on Black Locust Aug 18, 2022 Arrowhead Park ![]() ![]() | ||||
| |||||
![]() |
colony Jun 13, 2006 COD Ecological Study Area ![]() ![]() | ||||
![]() |
flower Jun 13, 2006 COD Ecological Study Area ![]() ![]() | ||||
![]() |
flowers Jun 13, 2006 COD Ecological Study Area ![]() ![]() | ||||
![]() |
photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
![]() |
photo Jun 11, 2013 Danada Forest Preserve ![]() ![]() | ||||
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flower Sep 19, 2014 Hidden Lake Forest Preserve ![]() ![]() | ||||
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(Mesquite Mistletoe) bark on Catclaw Acacia Dec 21, 2023 Elm Canyon, Superior AZ ![]() ![]() | ||||
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(Mesquite Mistletoe) bough on Catclaw Acacia Dec 21, 2023 Elm Canyon, Superior AZ ![]() ![]() | ||||
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(Mesquite Mistletoe) fruit on Catclaw Acacia Dec 21, 2023 Elm Canyon, Superior AZ ![]() ![]() | ||||
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leaves Dec 21, 2023 Elm Canyon, Superior AZ ![]() ![]() | ||||
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photo Jul 30, 2012 Willowbrook Wildlife Center ![]() | ||||
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fruit Aug 26, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 16, 2015 Pembroke Savanna, Kankakee IL ![]() ![]() | ||||
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photo Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
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(Monarch) female on Red Clover Jun 14, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Orange Sulfur) on Red Clover Jun 18, 2014 Danada Forest Preserve ![]() | ||||
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(Orange Sulfur) female on Red Clover Jun 27, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Mar 17, 2012 Center for Green Technology ![]() | ||||
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photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
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photo Jun 11, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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4 5 leaflets Oct 4, 2016 COD Main Campus ![]() ![]() ![]() | ||||
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photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
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photo Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Jun 17, 2009 COD Main Campus ![]() ![]() | ||||
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(Saginella Leafminer Moth) backlit mine on River Birch Sep 16, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
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(Eriophyidae Gall Mite) underside galls on River Birch Sep 16, 2022 Arrowhead Park ![]() ![]() | ||||
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(Eriophyidae Gall Mite) upperside galls on River Birch Sep 16, 2022 Arrowhead Park ![]() ![]() | ||||
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(Saginella Leafminer Moth) upperside mine on River Birch Sep 16, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
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photo Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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photo May 19, 2006 Blackwell Forest Preserve ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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fruit Jun 26, 2012 Pat's Yard ![]() | ||||
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fruit Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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fruit Jul 21, 2013 Starved Rock State Park, IL ![]() ![]() | ||||
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fruit Oct 11, 2023 Meteora, Greece ![]() ![]() | ||||
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(Live Oak Apple Gall Wasp) gall on California Live Oak Feb 11, 2024 San Diego River Trail, CA ![]() ![]() | ||||
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leaves Feb 11, 2024 San Diego River Trail, CA ![]() ![]() | ||||
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(Live Oak Apple Gall Wasp) open gall on California Live Oak Feb 11, 2024 San Diego River Trail, CA ![]() ![]() | ||||
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trunk Feb 11, 2024 San Diego River Trail, CA ![]() ![]() | ||||
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(Oak Anthracnose) on California Live Oak Jan 30, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
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acorn Jan 30, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
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twig Jan 30, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
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(Oak Anthracnose) on California Live Oak Jan 31, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
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acorn Jan 31, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
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leaves Jan 31, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
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photo Jul 27, 2005 Russell R. Kirt Prairie ![]() | ||||
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(Jumping Oak Gall Wasp) underside galls on White Oak Jun 29, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Hedgehog Gall Wasp) gall on White Oak Feb 26, 2008 Russell R. Kirt Prairie ![]() | ||||
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fruit Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
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buds Jun 6, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Hedgehog Gall Wasp) gall Lacewing egg on White Oak Jul 29, 2021 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Oak Wart Gall Wasp) underside gall on White Oak Aug 6, 2022 Herrick Lake Forest Preserve ![]() ![]() ![]() ![]() | ||||
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(Oak Wart Gall Wasp) upperside gall on White Oak Aug 6, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Parornix Leafminer Moth) backlit mine on White Oak Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Oak Pygmy Leafminer Moth) backlit mine on White Oak Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Parornix Leafminer Moth) upperside mine on White Oak Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Oak Pygmy Leafminer Moth) upperside mine on White Oak Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Dwarf Periodical Cicada) female ovipositing on White Oak Jun 9, 2024 Arrowhead Park ![]() ![]() ![]() | ||||
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(Pharaoh Periodical Cicada) female ovipositing on White Oak Jun 10, 2024 Arrowhead Park ![]() ![]() ![]() ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() | ||||
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fruit Sep 7, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Lobed Oak Gall Wasp) galls on Swamp White Oak Sep 7, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Aug 23, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Lobed Oak Gall Wasp) galls on Swamp White Oak Aug 23, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Lobed Oak Gall Wasp) galls on Swamp White Oak Sep 3, 2015 Danada Forest Preserve ![]() ![]() ![]() | ||||
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(Lobed Oak Gall Wasp) galls on Swamp White Oak Sep 10, 2015 Russell R. Kirt Prairie ![]() ![]() ![]() ![]() | ||||
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(Oak Rough Bulletgall Wasp) galls on Swamp White Oak Aug 25, 2016 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Oak Rough Bulletgall Wasp) gall on Swamp White Oak Aug 31, 2021 Naperville ![]() ![]() ![]() ![]() ![]() | ||||
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(Oak Rough Bulletgall Wasp) gall on Swamp White Oak Sep 5, 2021 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Oak Petiole Gall Wasp) galls on Swamp White Oak Sep 5, 2021 Naperville ![]() ![]() | ||||
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(Lobed Oak Gall Wasp) galls on Swamp White Oak Sep 5, 2021 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Conical Oak Gall Wasp) underside galls on Swamp White Oak Sep 5, 2021 Russell R. Kirt Prairie ![]() ![]() ![]() ![]() ![]() | ||||
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(Asian Lady Beetle) larva on Swamp White Oak Jun 13, 2022 Naperville ![]() ![]() | ||||
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(Asian Lady Beetle) pupa on Swamp White Oak Jun 13, 2022 Naperville ![]() ![]() | ||||
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branch Sep 21, 2023 DuPage County ![]() ![]() | ||||
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trunk Sep 21, 2023 DuPage County ![]() ![]() | ||||
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(Oak Button Gall Wasp) underside galls on Swamp White Oak Sep 21, 2023 DuPage County ![]() ![]() | ||||
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(Oak Button Gall Wasp) upperside galls on Swamp White Oak Sep 21, 2023 DuPage County ![]() ![]() | ||||
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(Common Sunburst Lichen) on Kermes Oak Mar 21, 2023 Tiberias, Israel ![]() ![]() | ||||
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acorn Mar 21, 2023 Tiberias, Israel ![]() ![]() | ||||
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leaves Mar 21, 2023 Tiberias, Israel ![]() ![]() | ||||
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(Lacuna Oak Gall Wasp) galls on Gambel Oak Oct 19, 2024 Flagstaff, AZ ![]() ![]() | ||||
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leaf underside Oct 19, 2024 Flagstaff, AZ ![]() ![]() | ||||
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leaves Oct 19, 2024 Flagstaff, AZ ![]() ![]() | ||||
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![]() |
photo Sep 7, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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![]() |
photo Jul 18, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Aug 29, 2005 Russell R. Kirt Prairie ![]() | ||||
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(Candleflame Lichen) on Bur Oak Oct 18, 2005 Russell R. Kirt Prairie ![]() | ||||
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(Dwarf Periodical Cicada) egg slits on Bur Oak Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
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buds Feb 26, 2008 Russell R. Kirt Prairie ![]() | ||||
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fruit Sep 13, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Acorn Moth) on Bur Oak Nov 4, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Juliformia Round-backed Millipede) on Bur Oak Nov 4, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Evergreen Bagworm) on Bur Oak Dec 13, 2011 COD Main Campus ![]() ![]() | ||||
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male flowers Mar 31, 2012 COD Ecological Study Area ![]() | ||||
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photo Jun 6, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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(Eastern Kingbird) on Bur Oak Jul 16, 2012 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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(Jewel Oak Gall Wasp) underside gall on Bur Oak Aug 30, 2021 Arrowhead Park ![]() ![]() ![]() ![]() ![]() | ||||
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(Conical Oak Gall Wasp) underside galls on Bur Oak Aug 30, 2021 Arrowhead Park ![]() ![]() ![]() ![]() ![]() | ||||
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(Jewel Oak Gall Wasp) underside gall on Bur Oak Jun 24, 2022 Herrick Lake Forest Preserve ![]() ![]() ![]() ![]() | ||||
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(Druon ignotum Oak Gall Wasp) underside galls on Bur Oak Jun 24, 2022 Herrick Lake Forest Preserve ![]() ![]() ![]() ![]() | ||||
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(Jewel Oak Gall Wasp) underside gall on Bur Oak Jul 19, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Neosymydobius Aphid) underside on Bur Oak Aug 6, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Oak Blister Gall Mite) open gall on Bur Oak Aug 15, 2022 Arrowhead Park ![]() ![]() | ||||
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(Jewel Oak Gall Wasp) open gall on Bur Oak Aug 15, 2022 Arrowhead Park ![]() ![]() | ||||
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(Oak Blister Gall Mite) upperside gall on Bur Oak Aug 15, 2022 Arrowhead Park ![]() ![]() | ||||
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(Jewel Oak Gall Wasp) upperside gall on Bur Oak Aug 15, 2022 Arrowhead Park ![]() ![]() | ||||
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(Oak Pygmy Leafminer Moth) upperside mine on Bur Oak Aug 15, 2022 Arrowhead Park ![]() ![]() | ||||
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(Solitary Oak Leafminer Moth) backlit caterpillar mine on Bur Oak Sep 26, 2022 Arrowhead Park ![]() ![]() | ||||
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(Solitary Oak Leafminer Moth) upperside mine on Bur Oak Sep 26, 2022 Arrowhead Park ![]() ![]() | ||||
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(Oak Pygmy Leafminer Moth) backlit mines on Bur Oak Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Oak Blister Gall Mite) open gall on Bur Oak Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Oak Blister Gall Mite) upperside galls on Bur Oak Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Oak Pygmy Leafminer Moth) upperside mines on Bur Oak Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Druon ignotum Oak Gall Wasp) underside gall on Bur Oak Oct 10, 2022 Arrowhead Park ![]() ![]() | ||||
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(Bur Oak Leafminer Moth) upperside mine on Bur Oak Sep 9, 2023 Whalon Lake, Naperville ![]() ![]() | ||||
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![]() |
photo Sep 7, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
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(Oak Rough Bulletgall Wasp) gall on Chinquapin Oak Jul 20, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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leaves Jul 20, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Oak Rough Bulletgall Wasp) open gall on Chinquapin Oak Jul 20, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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trunk Jul 20, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Scissor Grinder) female molting from nymph on Chinquapin Oak Aug 20, 2022 Arrowhead Park ![]() | ||||
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catkin buds May 5, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
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catkins May 5, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
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photo Sep 7, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Apr 18, 2012 Russell R. Kirt Prairie ![]() | ||||
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catkins Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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female flower Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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buds Aug 22, 2022 Arrowhead Park ![]() ![]() | ||||
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(Oak majalis Gall Midge) gall on Pin Oak Aug 22, 2022 Arrowhead Park ![]() ![]() | ||||
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leaves Aug 22, 2022 Arrowhead Park ![]() ![]() | ||||
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leaves May 30, 2023 Naperville ![]() ![]() | ||||
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(Succulent Oak Gall Wasp) open gall on Pin Oak May 30, 2023 Naperville ![]() ![]() | ||||
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trunk May 30, 2023 Naperville ![]() ![]() | ||||
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(Succulent Oak Gall Wasp) underside gall on Pin Oak May 30, 2023 Naperville ![]() ![]() | ||||
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![]() |
leaves Oct 10, 2023 Truffle hunting Meteora, Greece ![]() ![]() | ||||
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trunk Oct 10, 2023 Truffle hunting Meteora, Greece ![]() ![]() | ||||
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(Oak Powdery Mildew) on Downy Oak Oct 11, 2023 Meteora, Greece ![]() ![]() | ||||
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acorns Oct 11, 2023 Meteora, Greece ![]() ![]() | ||||
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(Brown Oak Slender) backlit mine on Downy Oak Oct 11, 2023 Meteora, Greece ![]() ![]() | ||||
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trunk Oct 11, 2023 Meteora, Greece ![]() ![]() | ||||
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(Brown Oak Slender) upperside mine on Downy Oak Oct 11, 2023 Meteora, Greece ![]() ![]() | ||||
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![]() |
buds Feb 26, 2008 Russell R. Kirt Prairie ![]() | ||||
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photo Sep 7, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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catkins Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
female flower Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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acorn cap Jun 27, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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buds Jun 27, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Larger Empty Oak Apple Wasp) empty gall on Red Oak Jun 27, 2022 Herrick Lake Forest Preserve ![]() ![]() ![]() ![]() | ||||
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(Larger Empty Oak Apple Wasp) gall on Red Oak Jun 27, 2022 Herrick Lake Forest Preserve ![]() ![]() ![]() ![]() | ||||
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leaves Jun 27, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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trunk Jun 27, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Oak Leaf Gall Midge) upperside galls on Red Oak Jun 27, 2022 Herrick Lake Forest Preserve ![]() ![]() ![]() ![]() | ||||
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acorns Jul 2, 2022 Naperville ![]() ![]() | ||||
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(Oak majalis Gall Midge) gall on Red Oak Jul 2, 2022 Naperville ![]() ![]() | ||||
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leaves Jul 2, 2022 Naperville ![]() ![]() | ||||
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trunk Jul 2, 2022 Naperville ![]() ![]() | ||||
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![]() |
photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() ![]() | ||||
![]() |
leaves May 16, 2015 Pembroke Savanna, Kankakee IL ![]() ![]() | ||||
![]() |
trunk May 16, 2015 Pembroke Savanna, Kankakee IL ![]() ![]() | ||||
| |||||
![]() |
(Oak Anthracnose) on Southern Live Oak Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
![]() |
leaves Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
![]() |
(Southern Live Oak Stem Gall Wasp) nipple gall on Southern Live Oak Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
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(Southern Live Oak Stem Gall Wasp) open gall on Southern Live Oak Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
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plant Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
![]() |
(Southern Live Oak Stem Gall Wasp) round gall on Southern Live Oak Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
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![]() |
photo Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Jul 9, 2012 Danada Forest Preserve ![]() ![]() | ||||
![]() |
bud Jul 30, 2012 Willowbrook Wildlife Center ![]() | ||||
![]() |
(Hickory Placenta Gall Midge) underside gall on Shagbark Hickory Jun 24, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Hickory Onion Gall Midge) underside galls on Shagbark Hickory Jun 24, 2022 Herrick Lake Forest Preserve ![]() ![]() ![]() ![]() | ||||
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(Hickory Spiny Gall Midge) underside galls on Shagbark Hickory Jul 19, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Globular Hickory Phylloxera) underside galls on Shagbark Hickory Jul 19, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Globular Hickory Phylloxera) upperside galls on Shagbark Hickory Jul 19, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Phylloxera Aphid) underside gall on Shagbark Hickory Aug 22, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Hickory Spiny Gall Midge) underside galls on Shagbark Hickory Aug 22, 2023 Herrick Lake Forest Preserve ![]() ![]() ![]() | ||||
![]() |
(Phylloxera Aphid) upperside gall on Shagbark Hickory Aug 22, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
![]() |
(Hickory Spiny Gall Midge) upperside galls on Shagbark Hickory Aug 22, 2023 Herrick Lake Forest Preserve ![]() ![]() ![]() | ||||
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![]() |
(Pecan Weevil) larva head on Mockernut Hickory Oct 14, 2011 Danada Forest Preserve ![]() ![]() ![]() | ||||
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(Pecan Weevil) larva on Mockernut Hickory Oct 14, 2011 Danada Forest Preserve ![]() ![]() ![]() | ||||
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photo Jul 14, 2013 Lincoln Marsh Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
(Green Lacewing) egg on Black Walnut May 19, 2006 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
leaf scar Jun 13, 2006 COD Ecological Study Area ![]() ![]() | ||||
![]() |
photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
![]() |
(Clastoptera Spittlebug) nymph on Black Walnut Jun 22, 2009 Schulenberg Prairie ![]() ![]() | ||||
![]() |
fruit Sep 13, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
fruits Sep 13, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jul 9, 2012 Danada Forest Preserve ![]() ![]() | ||||
![]() |
fruit Sep 19, 2014 Hidden Lake Forest Preserve ![]() ![]() | ||||
![]() |
(Walnut Leafminer Moth) backlit mine on Black Walnut Sep 30, 2022 Naperville ![]() ![]() | ||||
![]() |
(Walnut Leafminer Moth) upperside mine on Black Walnut Sep 30, 2022 Naperville ![]() ![]() | ||||
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![]() |
photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
plant Jun 15, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
leaves Jun 29, 2005 COD Ecological Study Area ![]() | ||||
![]() |
plant Jun 29, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
fruit Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
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flower Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
flowers Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
plant Jun 13, 2006 COD Ecological Study Area ![]() ![]() | ||||
![]() |
(Fiery Skipper) male on Hemp Dogbane Jul 24, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
plant Jul 24, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
plant Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
![]() |
(Meadow Froghopper) nymph bubble on Hemp Dogbane Jun 16, 2015 Egermann Woods Forest Preserve ![]() ![]() | ||||
![]() |
(Dogbane Beetle) on Hemp Dogbane Jul 5, 2015 Herrick Lake Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo May 16, 2015 Pembroke Savanna, Kankakee IL ![]() ![]() | ||||
| |||||
![]() |
(Monarch) female ovipositing on Tropical Milkweed Jul 23, 2024 San Diego, CA ![]() ![]() | ||||
![]() |
flowers Jul 24, 2024 San Diego, CA ![]() ![]() | ||||
| |||||
![]() |
photo Jul 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Oct 12, 2006 Volo Bog State Natural Area ![]() | ||||
![]() |
photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Jul 7, 2010 Russell R. Kirt Prairie ![]() | ||||
![]() |
fruit Sep 17, 2011 COD Seed Collection ![]() | ||||
![]() |
seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
seedling Jun 19, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jul 2, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
(Oleander Aphid) on Swamp Milkweed Sep 29, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
![]() |
inflorescence Jun 24, 2024 Belmont Prairie, Downers Grove ![]() ![]() | ||||
![]() |
leaf Jun 24, 2024 Belmont Prairie, Downers Grove ![]() ![]() | ||||
| |||||
![]() |
(Oleander Aphid) on Rush Milkweed Nov 19, 2023 Encore at Eastmark, AZ ![]() ![]() | ||||
![]() |
(Oleander Aphid) on Rush Milkweed Nov 20, 2023 Encore at Eastmark, AZ ![]() ![]() | ||||
| |||||
![]() |
colony Jun 30, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
inflorescence Jun 30, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Aug 29, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
![]() |
seeding May 7, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
![]() |
photo Jun 28, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
seeding May 8, 2013 COD Greenhouse ![]() | ||||
| |||||
![]() |
pollinia Jun 29, 2006 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
![]() |
(Gray Garden Slug) on Common Milkweed Aug 31, 2007 Slugs ![]() ![]() | ||||
![]() |
(Small-lined Acrobat Ant) Oleander Aphid on Common Milkweed Sep 4, 2007 COD Naperville Campus ![]() ![]() | ||||
![]() |
(Small-lined Acrobat Ant) Oleander Aphid on Common Milkweed Sep 4, 2007 COD Naperville Campus ![]() ![]() | ||||
![]() |
(Large Milkweed Bug) pod on Common Milkweed Oct 1, 2010 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
![]() |
(European Honey Bee) dead on Common Milkweed Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() ![]() | ||||
![]() |
(European Honey Bee) pollinia on Common Milkweed Jul 9, 2012 Danada Forest Preserve ![]() ![]() | ||||
![]() |
(Great Golden Digger Wasp) dorsal on Common Milkweed Jul 25, 2012 COD Naperville Campus ![]() ![]() | ||||
![]() |
(Milkweed Tussock Moth) on Common Milkweed Jul 25, 2012 COD Naperville Campus ![]() ![]() | ||||
![]() |
(Great Golden Digger Wasp) on Common Milkweed Jul 25, 2012 COD Naperville Campus ![]() ![]() | ||||
![]() |
(Large Milkweed Bug) pod on Common Milkweed Sep 23, 2012 Danada Forest Preserve ![]() ![]() | ||||
![]() |
(European Honey Bee) landing on Common Milkweed Jun 28, 2013 BP Naperville ![]() ![]() | ||||
![]() |
(European Honey Bee) pollinia on Common Milkweed Jul 11, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
(Hummingbird Clearwing) hovers on Common Milkweed Jul 14, 2013 Lincoln Marsh Forest Preserve ![]() ![]() ![]() | ||||
![]() |
(Milkweed Tussock Moth) on Common Milkweed Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
![]() |
(Large Milkweed Bug) pod on Common Milkweed Aug 28, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Large Milkweed Bug) molted exuviae on Common Milkweed Sep 14, 2013 COD Seed Collection ![]() ![]() ![]() | ||||
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(Large Milkweed Bug) pod on Common Milkweed Sep 14, 2013 COD Seed Collection ![]() ![]() ![]() ![]() | ||||
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photo Jun 24, 2014 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Monarch) female ovipositing on Common Milkweed Jul 26, 2014 Springbrook Prairie ![]() ![]() ![]() | ||||
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(Monarch) yellow egg on Common Milkweed Jul 26, 2014 Springbrook Prairie ![]() ![]() | ||||
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(European Honey Bee) dead on Common Milkweed Jul 9, 2016 Arrowhead Park ![]() ![]() | ||||
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(Monarch) egg on Common Milkweed Jul 23, 2020 Morton Arboretum ![]() ![]() | ||||
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(Milkweed Leafminer Fly) backlit mine on Common Milkweed Sep 6, 2022 Naperville ![]() ![]() | ||||
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(Milkweed Leafminer Fly) upperside mine on Common Milkweed Sep 6, 2022 Naperville ![]() ![]() | ||||
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photo Jun 14, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 29, 2005 COD Ecological Study Area ![]() | ||||
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photo Jun 30, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 13, 2006 COD Ecological Study Area ![]() ![]() | ||||
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photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
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photo Aug 25, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Oleander Aphid) on Butterfly Milkweed Oct 8, 2011 COD Seed Collection ![]() | ||||
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photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jun 11, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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flowers Jun 24, 2024 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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plant Jun 24, 2024 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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fruit Oct 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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plant Oct 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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fruit Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
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photo Jul 12, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Sep 29, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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inflorescence Jun 24, 2024 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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plant Jun 24, 2024 Belmont Prairie, Downers Grove ![]() ![]() | ||||
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flower Jan 12, 2016 Sukhothai, Thailand ![]() ![]() ![]() | ||||
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photo May 28, 2014 Molokai, Hawaii ![]() ![]() | ||||
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(Lecanoraceae Rim Lichen) on Frangipani Mar 20, 2024 Penghu, Taiwan ![]() ![]() | ||||
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branches Mar 20, 2024 Penghu, Taiwan ![]() ![]() | ||||
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trunk Mar 20, 2024 Penghu, Taiwan ![]() ![]() | ||||
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photo Apr 28, 2015 Danada: Rice Lake ![]() ![]() | ||||
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photo Sep 20, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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photo Oct 1, 2010 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
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photo Jul 30, 2012 Willowbrook Wildlife Center ![]() | ||||
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seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
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photo Aug 19, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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blossom Sep 26, 2024 Chicago Montrose Harbor ![]() ![]() | ||||
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bud Sep 26, 2024 Chicago Montrose Harbor ![]() ![]() | ||||
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plant Sep 26, 2024 Chicago Montrose Harbor ![]() ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo Jun 15, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 17, 2015 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Apr 30, 2005 Elsen's Hill ![]() | ||||
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photo May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
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fruit Dec 28, 2024 Ha'ena State Park, Hawaii ![]() ![]() | ||||
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shrub Dec 28, 2024 Ha'ena State Park, Hawaii ![]() ![]() | ||||
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photo May 15, 2006 Naperville Riverwalk ![]() | ||||
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photo May 19, 2006 Blackwell Forest Preserve ![]() ![]() | ||||
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photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
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photo Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
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photo May 14, 2013 Danada Forest Preserve ![]() ![]() | ||||
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colony May 19, 2013 Danada Forest Preserve ![]() ![]() | ||||
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photo May 7, 2015 Danada Forest Preserve ![]() ![]() | ||||
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plant Oct 14, 2023 Athens, Greece ![]() ![]() | ||||
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photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
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seedling Jun 18, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
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photo Jul 18, 2012 West Chicago Prairie ![]() ![]() | ||||
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(Catalpa Leafminer Fly) blotch mine on Northern Catalpa Aug 18, 2022 Arrowhead Park ![]() ![]() | ||||
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(Catalpa Leafminer Fly) linear mine on Northern Catalpa Aug 18, 2022 Arrowhead Park ![]() ![]() | ||||
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(Black Carpenter Ant) dorsal on Northern Catalpa Aug 22, 2022 Arrowhead Park ![]() ![]() | ||||
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photo Jul 15, 2015 Huaca Pucllana, Peru ![]() ![]() | ||||
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photo Apr 28, 2005 Blackwell Forest Preserve ![]() | ||||
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photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
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photo Jul 11, 2005 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo Jul 12, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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photo Aug 26, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 18, 2013 COD Open Campus Center ![]() ![]() | ||||
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photo Jul 11, 2005 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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seedling Jun 18, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 25, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Fiery Skipper) male on Wild Bergamot Jul 12, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
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(Yellow Bumble Bee) hovering on Wild Bergamot Aug 14, 2013 Cantera Commons, Warrenville ![]() ![]() ![]() | ||||
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photo Jul 16, 2014 Danada Forest Preserve ![]() ![]() | ||||
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(Black-and-gold Bumble Bee) on Wild Bergamot Jul 16, 2014 Danada Forest Preserve ![]() ![]() | ||||
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(Monarda Powdery Mildew) on Wild Bergamot Aug 22, 2023 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Aug 6, 2016 Indiana Dunes, MI ![]() ![]() | ||||
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(Lateral Bee Fly) on Catmint Aug 10, 2013 Naperville ![]() ![]() | ||||
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photo Jun 29, 2005 COD Ecological Study Area ![]() | ||||
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photo Jul 10, 2007 COD Naperville Campus ![]() ![]() | ||||
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photo Apr 9, 2008 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 25, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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Vassilikos Oct 17, 2023 Mykonos, Greece ![]() ![]() | ||||
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photo Sep 20, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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flower Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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photo Aug 25, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Sep 29, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Eastern Carpenter Bee) on False Dragonhead Aug 18, 2013 Arrowhead Park ![]() ![]() | ||||
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photo Oct 11, 2014 Arrowhead Park ![]() ![]() | ||||
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photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() | ||||
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photo Jul 19, 2014 Blackwell Nursery Workday ![]() ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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(Four-banded Stink Bug Hunter) crawling on Slender Mountain Mint Jul 22, 2016 Chicago Monroe Harbor ![]() ![]() | ||||
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(Great Black Wasp) female 12 antennomeres on Slender Mountain Mint Jul 22, 2016 Chicago Monroe Harbor ![]() ![]() | ||||
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![]() |
photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
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photo Jul 12, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jul 6, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
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photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jun 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Halictidae Sweat Bee) on Common Mountain Mint Jul 30, 2012 Willowbrook Wildlife Center ![]() | ||||
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seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
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(Two-spotted Bumble Bee) on Common Mountain Mint Jul 23, 2013 COD Main Campus ![]() ![]() | ||||
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(Eastern Calligrapher) female on Common Mountain Mint Aug 1, 2013 COD Main Campus ![]() ![]() | ||||
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(Four-banded Stink Bug Hunter) on Common Mountain Mint Aug 1, 2013 COD Main Campus ![]() ![]() | ||||
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(European Drone Fly) on Common Mountain Mint Aug 1, 2013 COD Main Campus ![]() ![]() | ||||
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(Dark Paper Wasp) on Common Mountain Mint Aug 1, 2013 COD Main Campus ![]() ![]() | ||||
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(Four-banded Stink Bug Hunter) on Common Mountain Mint Jul 14, 2020 Arrowhead Park ![]() ![]() | ||||
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(Four-banded Stink Bug Hunter) male on Common Mountain Mint Jul 17, 2020 Naperville ![]() ![]() | ||||
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(Eastern Carpenter Bee) male on Sage May 23, 2016 Burlington Square Park, Naperville ![]() ![]() | ||||
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(Eastern Carpenter Bee) male profile on Sage May 23, 2016 Burlington Square Park, Naperville ![]() ![]() | ||||
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foam Nov 28, 2022 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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leaves Nov 28, 2022 Encore Clubhouse, Mesa AZ ![]() ![]() | ||||
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(Common Sunburst Lichen) on Rosemary Apr 1, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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flowers Apr 1, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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shrub Apr 1, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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![]() |
photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
| |||||
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photo Jun 25, 2007 Schulenberg Prairie ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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(Ash Key Gall Mite) galls on Green Ash May 7, 2005 Naperville Riverwalk ![]() | ||||
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(Dwarf Periodical Cicada) holes on Green Ash Jun 17, 2007 COD Main Campus ![]() ![]() | ||||
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photo Sep 13, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Emerald Ash Borer) galleries on Green Ash Sep 25, 2013 Lambert Lake, Glen Ellyn ![]() ![]() | ||||
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(Ash Anthracnose) on Green Ash Jul 2, 2022 Naperville ![]() ![]() | ||||
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(Ash Key Gall Mite) galls on Green Ash Jul 2, 2022 Naperville ![]() ![]() | ||||
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leaves Jul 2, 2022 Naperville ![]() ![]() | ||||
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trunk Jul 2, 2022 Naperville ![]() ![]() | ||||
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(Ash Bead Gall Mite) underside galls on Green Ash Jul 23, 2022 Naperville ![]() ![]() | ||||
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(Ash Bead Gall Mite) upperside galls on Green Ash Jul 23, 2022 Naperville ![]() ![]() | ||||
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(Ash Bead Gall Mite) underside galls on Green Ash Aug 18, 2022 Arrowhead Park ![]() ![]() ![]() ![]() | ||||
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(Ash Bead Gall Mite) upperside galls on Green Ash Aug 18, 2022 Arrowhead Park ![]() ![]() ![]() ![]() | ||||
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leaves Mar 29, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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trunk Mar 29, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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photo Oct 11, 2004 Naperville Riverwalk ![]() | ||||
| |||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
| |||||
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photo May 6, 2010 Schulenberg Prairie ![]() ![]() | ||||
| |||||
![]() |
leaves Jul 22, 2006 Waterfall Glen Forest Preserve ![]() | ||||
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plant Jul 22, 2006 Waterfall Glen Forest Preserve ![]() | ||||
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fruit Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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photo Sep 13, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
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photo May 12, 2021 Frisco, Colorado ![]() ![]() | ||||
| |||||
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photo May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
| |||||
![]() |
photo Jun 15, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Sep 13, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
![]() |
photo Jul 5, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
flower Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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flowers Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 15, 2009 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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seedling May 8, 2013 COD Greenhouse ![]() | ||||
![]() |
photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
![]() |
photo Jun 11, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 14, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Jun 16, 2015 Egermann Woods Forest Preserve ![]() ![]() | ||||
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![]() |
photo Jul 26, 2005 Russell R. Kirt Prairie ![]() | ||||
| |||||
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photo Nov 22, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
| |||||
![]() |
photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
![]() |
photo Jun 11, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2005 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 29, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Jun 23, 2010 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
fruit Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
photo May 7, 2012 COD Greenhouse ![]() | ||||
![]() |
photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
| |||||
![]() |
leaves Jul 27, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Jul 28, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
flower Jul 28, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
| |||||
![]() |
photo Jun 29, 2009 Naperville Riverwalk ![]() ![]() | ||||
![]() |
photo Jul 19, 2012 COD Ecological Study Area ![]() ![]() | ||||
| |||||
![]() |
photo May 28, 2014 Molokai, Hawaii ![]() ![]() | ||||
![]() |
flowers Oct 18, 2023 Santorini, Greece ![]() ![]() | ||||
![]() |
spot Oct 18, 2023 Santorini, Greece ![]() ![]() | ||||
![]() |
flowers Oct 28, 2023 Montebello, CA ![]() ![]() | ||||
![]() |
(Herring-bone Leafminer Fly) leaf mine on Common Lantana Oct 28, 2023 Montebello, CA ![]() ![]() | ||||
![]() |
(Herring-bone Leafminer Fly) upperside mine on Common Lantana Oct 28, 2023 Montebello, CA ![]() ![]() | ||||
![]() |
flowers Dec 29, 2024 Kauai, Hawaii ![]() ![]() | ||||
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plant Dec 29, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
(Lantana Hispid) surface mine on Common Lantana Dec 29, 2024 Kauai, Hawaii ![]() ![]() | ||||
| |||||
![]() |
photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
![]() |
photo Oct 12, 2006 Volo Bog State Natural Area ![]() | ||||
![]() |
photo Jul 2, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
![]() |
seedling May 8, 2013 COD Greenhouse ![]() | ||||
| |||||
![]() |
photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
![]() |
flowers Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
![]() |
seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
![]() |
(Peck's Skipper) face on Hoary Vervain Aug 16, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Aug 19, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
![]() |
photo Aug 8, 2013 Cantera Commons, Warrenville ![]() ![]() | ||||
| |||||
![]() |
(Powdery Cryptic Shade Lichen) on Camphor Tree Mar 12, 2024 Da'an Forest Park, Taiwan ![]() ![]() | ||||
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leaves Mar 12, 2024 Da'an Forest Park, Taiwan ![]() ![]() | ||||
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trunk Mar 12, 2024 Da'an Forest Park, Taiwan ![]() ![]() | ||||
| |||||
![]() |
leaves Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
![]() |
(Red Bay Psyllid) open gall on Redbay Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
![]() |
plant Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
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trunk Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
![]() |
(Red Bay Psyllid) upperside gall on Redbay Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
![]() |
leaves Feb 23, 2025 Boneyard Beach, FL ![]() ![]() | ||||
![]() |
twig Feb 23, 2025 Boneyard Beach, FL ![]() ![]() | ||||
![]() |
(Persea Leafminer Moth) upperside mine on Redbay Feb 23, 2025 Boneyard Beach, FL ![]() ![]() | ||||
| |||||
![]() |
fruit May 13, 2022 Wakodahatchee Wetlands, FL ![]() ![]() | ||||
| |||||
![]() |
photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
| |||||
![]() |
fruit Feb 26, 2008 Aurora University ![]() | ||||
![]() |
flower May 31, 2013 Morton Arboretum ![]() ![]() | ||||
| |||||
![]() |
bud Oct 8, 2023 Thessaloniki, Greece ![]() ![]() | ||||
![]() |
fruit Oct 8, 2023 Thessaloniki, Greece ![]() ![]() | ||||
| |||||
![]() |
leaves Jul 22, 2015 Cusco, Peru ![]() ![]() | ||||
| |||||
![]() |
photo Nov 22, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
| |||||
![]() |
photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
![]() |
photo Jul 10, 2012 Belmont Prairie, Downers Grove ![]() ![]() | ||||
![]() |
photo Jul 18, 2012 West Chicago Prairie ![]() ![]() | ||||
![]() |
photo Jul 19, 2012 COD Ecological Study Area ![]() ![]() | ||||
![]() |
seeds Jan 25, 2013 COD Seed processing ![]() ![]() | ||||
| |||||
![]() |
photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
![]() |
fruit Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
| |||||
![]() |
flower Jun 15, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Jun 22, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
photo Jul 9, 2009 West Chicago Prairie ![]() ![]() | ||||
![]() |
photo Jun 28, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
| |||||
![]() |
(Brown-belted Bumble Bee) flight on Shrubby St. John's Wort Jul 11, 2013 COD Main Campus ![]() ![]() | ||||
| |||||
![]() |
fruit Jul 23, 2024 San Diego, CA ![]() ![]() | ||||
| |||||
![]() |
inflorescence Dec 29, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
plant Dec 29, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
(Liriomyza Leafminer Fly) upperside mine on Yellow Alder Dec 29, 2024 Kauai, Hawaii ![]() ![]() | ||||
| |||||
![]() |
photo May 29, 2014 Molokai, Hawaii ![]() ![]() | ||||
| |||||
![]() |
photo Oct 11, 2004 Naperville Riverwalk ![]() | ||||
![]() |
(Common Sunburst Lichen) on White Poplar Apr 1, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
![]() |
leaves Apr 1, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
![]() |
trunk Apr 1, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
| |||||
![]() |
photo Oct 30, 2004 Naperville Riverwalk ![]() | ||||
![]() |
fruit Jun 7, 2011 COD Westmont Center ![]() ![]() | ||||
![]() |
(Aspen Serpentine Leafminer Moth) serpentine mine on Cottonwood Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
(Poplar Petiole Gall Aphid) gall on Cottonwood Oct 8, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
(Black Carpenter Ant) Poplar Aphid on Cottonwood Aug 24, 2013 Wild Ones Field Trip ![]() ![]() ![]() | ||||
![]() |
(Black Carpenter Ant) Poplar Aphid on Cottonwood Aug 24, 2013 Wild Ones Field Trip ![]() ![]() ![]() | ||||
![]() |
male catkin May 5, 2014 Russell R. Kirt Prairie | ||||
![]() |
(Poplar Leaf-base Gall Aphid) gall on Cottonwood Jul 6, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
![]() |
(Cottonwood Leafminer Moth) backlit mine on Cottonwood Sep 19, 2022 Naperville ![]() ![]() | ||||
![]() |
(Cottonwood Leafminer Moth) upperside mine on Cottonwood Sep 19, 2022 Naperville ![]() ![]() | ||||
| |||||
![]() |
flowers Mar 22, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
bark Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
leaves Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
plant Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
| |||||
![]() |
leaves Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
plant Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
| |||||
![]() |
photo Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
| |||||
![]() |
photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
| |||||
![]() |
photo Apr 24, 2015 Maple Grove Forest Preserve ![]() ![]() ![]() | ||||
![]() |
photo Apr 27, 2015 Danada Forest Preserve ![]() ![]() ![]() | ||||
| |||||
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photo May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
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photo May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
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![]() |
photo May 16, 2015 Sweet Fern Savanna, Kankakee IL ![]() ![]() | ||||
| |||||
![]() |
photo Apr 19, 2006 Willowbrook Wildlife Center ![]() ![]() | ||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
photo May 4, 2008 Knoch Knolls Park, Naperville ![]() ![]() | ||||
![]() |
photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
![]() |
photo Apr 24, 2011 Danada Forest Preserve ![]() | ||||
![]() |
priceana Mar 31, 2012 Willowbrook Wildlife Center ![]() | ||||
![]() |
leaves Jun 12, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 7, 2013 Danada Forest Preserve ![]() | ||||
![]() |
photo Apr 27, 2015 Danada Forest Preserve ![]() ![]() ![]() | ||||
| |||||
![]() |
photo May 11, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Aug 29, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
(Mallow Leafminer Fly) underside mine on Velvet Leaf Sep 8, 2023 Naperville ![]() | ||||
![]() |
(Mallow Leafminer Fly) upperside mine on Velvet Leaf Sep 8, 2023 Naperville ![]() | ||||
| |||||
![]() |
fruit Mar 23, 2024 Taichung, Taiwan ![]() ![]() | ||||
![]() |
kapok Mar 23, 2024 Taichung, Taiwan ![]() ![]() | ||||
![]() |
leaves Mar 23, 2024 Taichung, Taiwan ![]() ![]() | ||||
![]() |
trunk Mar 23, 2024 Taichung, Taiwan ![]() ![]() | ||||
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![]() |
photo Jan 13, 2016 Chiang Rai, Thailand ![]() ![]() | ||||
| |||||
![]() |
cultivar Aug 6, 2016 Indiana Dunes, MI ![]() ![]() | ||||
| |||||
![]() |
hybrid Jun 3, 2014 Kauai, Hawaii ![]() | ||||
| |||||
![]() |
photo Aug 19, 2013 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo May 28, 2014 Molokai, Hawaii ![]() ![]() | ||||
| |||||
![]() |
photo Jul 23, 2014 McDowell Grove Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo May 27, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
![]() |
photo Jul 2, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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![]() |
photo May 13, 2021 Moab, Utah ![]() ![]() | ||||
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flower Dec 25, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
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plant Dec 25, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
| |||||
![]() |
(Aphididae Aphid) dorsal on Linden Oct 8, 2023 Thessaloniki, Greece ![]() ![]() | ||||
![]() |
(Aphidinae Aphid) dorsal on Linden Oct 8, 2023 Thessaloniki, Greece ![]() ![]() | ||||
![]() |
(Aphididae Aphid) lateral on Linden Oct 8, 2023 Thessaloniki, Greece ![]() ![]() | ||||
![]() |
leaves Oct 8, 2023 Thessaloniki, Greece ![]() ![]() | ||||
| |||||
![]() |
fruit Jun 7, 2011 COD Westmont Center ![]() ![]() | ||||
![]() |
photo Jul 16, 2012 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Jul 19, 2012 COD Ecological Study Area ![]() ![]() | ||||
![]() |
(Lime Nail Gall Mite) tip galls on American Linden Jul 5, 2022 Naperville ![]() ![]() | ||||
![]() |
(Lime Nail Gall Mite) upperside galls on American Linden Jul 5, 2022 Naperville ![]() ![]() | ||||
![]() |
fruit Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
![]() |
(Citrina Gall Midge) gall on American Linden Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
![]() |
leaves Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
![]() |
trunk Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
![]() |
(Linden Wart Gall Midge) underside gall on American Linden Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
![]() |
(Linden Wart Gall Midge) upperside gall on American Linden Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
| |||||
![]() |
leaves Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
(Leucochorda Leafminer Moth) underside mine on Sea Almond Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
![]() |
(Leucochorda Leafminer Moth) upperside mine on Sea Almond Dec 26, 2024 Kauai, Hawaii ![]() ![]() | ||||
| |||||
![]() |
photo Jul 12, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Jun 22, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jul 14, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
seedling Jul 5, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Aug 19, 2013 Danada Forest Preserve ![]() ![]() | ||||
![]() |
carpenter bee Aug 20, 2014 Night Heron Marsh Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
fruit Oct 9, 2023 Thessaloniki, Greece ![]() ![]() | ||||
| |||||
![]() |
leaves Oct 11, 2023 Meteora, Greece ![]() ![]() | ||||
![]() |
tree Oct 11, 2023 Meteora, Greece ![]() ![]() | ||||
![]() |
trunk Oct 11, 2023 Meteora, Greece ![]() ![]() | ||||
| |||||
![]() |
photo Jan 3, 2006 Colosseum, Rome ![]() | ||||
| |||||
![]() |
leaves Jul 23, 2024 San Diego, CA ![]() ![]() | ||||
| |||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
fruit Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
![]() |
fruit Sep 8, 2014 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
![]() |
photo Oct 1, 2010 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
photo Sep 29, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
flower Oct 8, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
leaves Oct 8, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
plant Aug 26, 2016 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
(Fragrant Water Lily) on Water Shield Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() | ||||
| |||||
![]() |
photo Jun 20, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
![]() |
photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
![]() |
(Greenfrog) on Fragrant Water Lily Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() | ||||
![]() |
photo Aug 11, 2012 Prairie Walk Pond, Lisle ![]() ![]() | ||||
| |||||
![]() |
photo May 26, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
![]() |
photo Jun 2, 2015 Mayslake Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() | ||||
| |||||
![]() |
photo Apr 28, 2005 Blackwell Forest Preserve ![]() | ||||
![]() |
flower May 5, 2005 Blackwell Forest Preserve ![]() | ||||
![]() |
photo May 4, 2008 Knoch Knolls Park, Naperville ![]() ![]() | ||||
![]() |
flower May 4, 2008 Knoch Knolls Park, Naperville ![]() ![]() | ||||
![]() |
bud Mar 31, 2012 Willowbrook Wildlife Center ![]() | ||||
![]() |
flowers Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
flowers Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jun 26, 2015 Sugarland Run, VA ![]() ![]() | ||||
| |||||
![]() |
leaves Aug 2, 2010 Kamakura, Japan ![]() | ||||
![]() |
white Aug 2, 2010 Kamakura, Japan ![]() | ||||
![]() |
(Red Dwarf Honey Bee) pollinating on Sacred Lotus Jan 10, 2016 Bangkok, Thailand ![]() ![]() ![]() ![]() | ||||
![]() |
(Red Dwarf Honey Bee) swarm on Sacred Lotus Jan 10, 2016 Bangkok, Thailand ![]() ![]() | ||||
![]() |
(Pagden's Stingless Bee) on Sacred Lotus Jan 11, 2016 Ayutthaya, Thailand ![]() ![]() ![]() ![]() | ||||
| |||||
![]() |
photo Oct 23, 2006 Naperville Riverwalk ![]() | ||||
![]() |
fruit Feb 26, 2008 Aurora University ![]() | ||||
![]() |
(Sycamore Anthracnose) on American Sycamore Jul 6, 2022 Arrowhead Park ![]() ![]() | ||||
![]() |
trichomes Jul 6, 2022 Arrowhead Park ![]() ![]() | ||||
![]() |
(Sycamore Leafminer Moth) backlit mine on American Sycamore Oct 5, 2024 Meramec Caverns, MO ![]() ![]() | ||||
![]() |
leaves Oct 5, 2024 Meramec Caverns, MO ![]() ![]() | ||||
![]() |
plant Oct 5, 2024 Meramec Caverns, MO ![]() ![]() | ||||
![]() |
(Sycamore Leafminer Moth) upperside mine on American Sycamore Oct 5, 2024 Meramec Caverns, MO ![]() ![]() | ||||
| |||||
![]() |
photo Jul 31, 2008 Burgos, Spain ![]() | ||||
![]() |
(Common Sunburst Lichen) on Oriental Plane Mar 28, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
![]() |
leaves Mar 28, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
![]() |
trunk Mar 28, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
![]() |
flower clusters Mar 30, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
![]() |
fruit clusters Mar 30, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
![]() |
leaf Oct 8, 2023 Thessaloniki, Greece ![]() ![]() | ||||
![]() |
leaves Oct 8, 2023 Thessaloniki, Greece ![]() ![]() | ||||
![]() |
(Platani Leafminer Moth) upperside mine on Oriental Plane Oct 8, 2023 Thessaloniki, Greece ![]() ![]() | ||||
![]() |
bark Oct 9, 2023 Thessaloniki, Greece ![]() ![]() | ||||
![]() |
fruit Oct 9, 2023 Thessaloniki, Greece ![]() ![]() | ||||
| |||||
![]() |
bud Jan 31, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
![]() |
(Broadleaf Mistletoe) leaves on Western Sycamore Jan 31, 2025 Mission Trails Regional Park, CA ![]() ![]() ![]() | ||||
![]() |
leaves Jan 31, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
![]() |
trunk Jan 31, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
![]() |
(Broadleaf Mistletoe) twigs on Western Sycamore Jan 31, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
| |||||
![]() |
photo Dec 28, 2005 London, UK ![]() | ||||
| |||||
![]() |
fruit May 27, 2014 Molokai, Hawaii ![]() ![]() | ||||
| |||||
![]() |
(Virginia Bluebells) on Twinleaf Apr 19, 2006 Willowbrook Wildlife Center ![]() | ||||
![]() |
photo Apr 19, 2006 Willowbrook Wildlife Center ![]() | ||||
| |||||
![]() |
photo Apr 28, 2005 Blackwell Forest Preserve ![]() | ||||
![]() |
photo Apr 19, 2006 Willowbrook Wildlife Center ![]() ![]() | ||||
![]() |
photo May 19, 2006 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
![]() |
photo May 6, 2010 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Apr 24, 2011 Danada Forest Preserve ![]() | ||||
![]() |
photo Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
photo Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 19, 2013 Danada Forest Preserve ![]() ![]() | ||||
![]() |
fruit Jul 21, 2013 Starved Rock State Park, IL ![]() ![]() | ||||
![]() |
photo May 7, 2015 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
| |||||
![]() |
colony Apr 23, 2015 Danada Forest Preserve ![]() ![]() | ||||
![]() |
flower Apr 23, 2015 Danada Forest Preserve ![]() ![]() ![]() | ||||
![]() |
flowers Apr 23, 2015 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Mar 31, 2007 Joliet Pilcher Park ![]() | ||||
![]() |
photo Apr 24, 2011 Danada Forest Preserve ![]() | ||||
![]() |
photo Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
photo Apr 14, 2015 Danada: Rice Lake ![]() ![]() ![]() | ||||
| |||||
![]() |
fruit Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
![]() |
stem Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
![]() |
emergent Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
![]() |
photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
![]() |
photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
![]() |
photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
![]() |
photo Jun 5, 2015 McDowell Grove Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jun 22, 2009 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Jul 15, 2009 Danada Forest Preserve ![]() | ||||
![]() |
fruit Nov 1, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo Jul 2, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
fruit Jul 21, 2013 Starved Rock State Park, IL ![]() ![]() | ||||
| |||||
![]() |
photo Jun 22, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
fruit Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
| |||||
![]() |
photo May 11, 2007 Carthage College ![]() ![]() | ||||
| |||||
![]() |
photo Apr 28, 2005 Blackwell Forest Preserve ![]() | ||||
![]() |
photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
![]() |
photo Apr 26, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 19, 2013 Danada Forest Preserve ![]() ![]() | ||||
![]() |
(Columbine Leafminer Fly) upperside mine on Wild Columbine Sep 19, 2022 Naperville ![]() ![]() ![]() | ||||
| |||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
| |||||
![]() |
photo Mar 31, 2007 Joliet Pilcher Park ![]() | ||||
![]() |
photo May 27, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Apr 24, 2015 Maple Grove Forest Preserve ![]() ![]() | ||||
![]() |
colony Apr 24, 2015 Maple Grove Forest Preserve ![]() ![]() | ||||
![]() |
flower Apr 24, 2015 Maple Grove Forest Preserve ![]() ![]() ![]() | ||||
![]() |
(Greater Bee Fly) on False Rue Anemone Apr 24, 2015 Maple Grove Forest Preserve ![]() ![]() ![]() | ||||
| |||||
![]() |
bloom May 12, 2021 Frisco, Colorado ![]() ![]() | ||||
![]() |
colony May 12, 2021 Frisco, Colorado ![]() ![]() | ||||
| |||||
![]() |
photo May 11, 2007 Carthage College ![]() ![]() | ||||
![]() |
photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
![]() |
photo Apr 9, 2012 COD Main Campus ![]() ![]() | ||||
![]() |
photo Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
![]() |
photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo May 7, 2013 Danada Forest Preserve ![]() | ||||
![]() |
photo May 11, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
![]() |
photo May 19, 2013 Danada Forest Preserve ![]() ![]() | ||||
![]() |
photo Apr 21, 2015 Danada Forest Preserve ![]() ![]() | ||||
![]() |
photo Apr 23, 2015 Danada Forest Preserve ![]() ![]() | ||||
![]() |
flower Apr 23, 2015 Danada Forest Preserve ![]() ![]() | ||||
![]() |
inflorescence Apr 23, 2015 Danada Forest Preserve ![]() ![]() ![]() | ||||
| |||||
![]() |
photo Mar 31, 2012 Willowbrook Wildlife Center ![]() ![]() | ||||
| |||||
![]() |
photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
![]() |
male Jun 8, 2016 Fermilab, Batavia ![]() ![]() | ||||
| |||||
![]() |
male flowers Mar 31, 2012 Willowbrook Wildlife Center ![]() ![]() | ||||
| |||||
![]() |
photo May 3, 2005 Danada Forest Preserve ![]() | ||||
![]() |
photo May 4, 2008 Knoch Knolls Park, Naperville ![]() ![]() | ||||
| |||||
![]() |
photo Jun 24, 2010 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 8, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo Jun 16, 2012 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Jul 10, 2012 Belmont Prairie, Downers Grove ![]() ![]() | ||||
| |||||
![]() |
photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
![]() |
fruit Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() | ||||
| |||||
![]() |
photo Jun 7, 2011 COD Westmont Center ![]() | ||||
![]() |
fruit Sep 13, 2011 Russell R. Kirt Prairie ![]() | ||||
![]() |
(Fall Webworm Moth) caterpillar on Common Buckthorn Oct 8, 2014 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo May 15, 2006 Naperville Riverwalk ![]() | ||||
![]() |
photo Oct 23, 2006 Naperville Riverwalk ![]() | ||||
![]() |
(Dwarf Periodical Cicada) molted exuviae on Hackberry Jun 22, 2007 DuPage River Trail, Naperville ![]() ![]() | ||||
![]() |
fruit Oct 1, 2010 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
(Hackberry Nipplegall Psyllid) underside galls on Hackberry Aug 31, 2021 Naperville ![]() ![]() | ||||
![]() |
(Agromyza Leafminer Fly) backlit mine on Hackberry Sep 30, 2022 Naperville ![]() ![]() | ||||
![]() |
(Agromyza Leafminer Fly) upperside mine on Hackberry Sep 30, 2022 Naperville ![]() ![]() | ||||
| |||||
![]() |
leaves Oct 14, 2023 Athens, Greece ![]() ![]() | ||||
![]() |
(Unkown Moth) upperside mine on Oleaster Oct 14, 2023 Athens, Greece ![]() ![]() | ||||
| |||||
![]() |
fruit Jan 11, 2016 Ayutthaya, Thailand ![]() ![]() | ||||
| |||||
![]() |
photo Jul 19, 2012 COD Ecological Study Area ![]() ![]() | ||||
![]() |
fruit Oct 9, 2020 COD Main Campus ![]() ![]() | ||||
![]() |
hand Oct 9, 2020 COD Main Campus ![]() ![]() | ||||
| |||||
![]() |
photo Oct 30, 2004 Naperville Riverwalk ![]() | ||||
![]() |
photo Jun 29, 2005 COD Ecological Study Area ![]() | ||||
![]() |
fruit Jun 29, 2005 COD Ecological Study Area ![]() | ||||
![]() |
fruit Jun 13, 2006 COD Ecological Study Area ![]() ![]() | ||||
![]() |
photo Jun 16, 2015 Egermann Woods Forest Preserve ![]() ![]() | ||||
![]() |
fruit Jun 16, 2015 Egermann Woods Forest Preserve ![]() ![]() ![]() | ||||
![]() |
sidewalk Jun 16, 2015 Egermann Woods Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Aug 9, 2010 Dong Gang, Taiwan ![]() | ||||
| |||||
![]() |
photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() | ||||
| |||||
![]() |
photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() | ||||
| |||||
![]() |
(Black Knot) on Serviceberry Jul 10, 2023 Naperville ![]() ![]() | ||||
![]() |
(Common Greenshield Lichen) on Serviceberry Jul 10, 2023 Naperville ![]() ![]() | ||||
![]() |
(Powdery Sunburst Lichen) on Serviceberry Jul 10, 2023 Naperville ![]() ![]() | ||||
![]() |
fruit Jul 10, 2023 Naperville ![]() ![]() | ||||
![]() |
shrub Jul 10, 2023 Naperville ![]() ![]() | ||||
![]() |
(Cedar-Hawthorn Rust) underside spots on Serviceberry Jul 10, 2023 Naperville ![]() ![]() | ||||
![]() |
(Cedar-Hawthorn Rust) upperside spots on Serviceberry Jul 10, 2023 Naperville ![]() ![]() | ||||
| |||||
![]() |
photo Oct 11, 2004 Naperville Riverwalk ![]() | ||||
![]() |
photo Oct 30, 2004 Naperville Riverwalk ![]() | ||||
![]() |
fruit Jun 22, 2007 DuPage River Trail, Naperville ![]() ![]() | ||||
![]() |
photo Jun 27, 2009 Center for Green Technology ![]() ![]() | ||||
| |||||
![]() |
photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
![]() |
photo Apr 25, 2014 Springbrook Prairie ![]() ![]() | ||||
![]() |
(Cedar-Quince Rust) aecia on Cockspur Hawthorn Sep 13, 2015 Cress Creek Square, Naperville ![]() ![]() | ||||
![]() |
(Cedar-Quince Rust) fruit on Cockspur Hawthorn Sep 13, 2015 Cress Creek Square, Naperville ![]() ![]() ![]() | ||||
![]() |
(Codling Moth) larva head on Cockspur Hawthorn Sep 13, 2015 Cress Creek Square, Naperville ![]() ![]() | ||||
![]() |
(Codling Moth) larva on Cockspur Hawthorn Sep 13, 2015 Cress Creek Square, Naperville ![]() ![]() | ||||
![]() |
(Cedar-Quince Rust) tubes on Cockspur Hawthorn Sep 13, 2015 Cress Creek Square, Naperville ![]() ![]() | ||||
![]() |
(Hawthorn Gall Midge) underside gall on Cockspur Hawthorn Oct 2, 2022 Danada Forest Preserve ![]() ![]() | ||||
![]() |
(Hawthorn Gall Midge) upperside gall on Cockspur Hawthorn Oct 2, 2022 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
flowers May 5, 2007 Herrick Lake Forest Preserve ![]() ![]() | ||||
![]() |
plant May 5, 2007 Herrick Lake Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
(Cedar-Quince Rust) overwintering gall on Washington Hawthorn Oct 5, 2022 Springbrook Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
| |||||
![]() |
photo Jul 9, 2005 Springbrook Prairie ![]() | ||||
![]() |
photo Jun 29, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
![]() |
photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
![]() |
photo Jun 27, 2009 Center for Green Technology ![]() | ||||
![]() |
fruit Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
seedling May 7, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
seedling Jun 18, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 28, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
seedling May 8, 2013 COD Greenhouse ![]() | ||||
| |||||
![]() |
photo May 11, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
![]() |
photo May 29, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
![]() |
photo May 13, 2015 Morton Arboretum ![]() ![]() | ||||
| |||||
![]() |
photo Jun 13, 2007 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Jun 18, 2013 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jul 11, 2005 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Jun 13, 2007 Russell R. Kirt Prairie ![]() | ||||
| |||||
![]() |
flower May 28, 2008 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
plant May 28, 2008 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Mar 15, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
![]() |
photo Jul 2, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
fruit Feb 1, 2025 Tecolote Canyon Natural Park, CA ![]() ![]() | ||||
![]() |
(Toyon Leafminer Moth) linear mine on Toyon Feb 1, 2025 Tecolote Canyon Natural Park, CA ![]() ![]() | ||||
![]() |
(Toyon Leafminer Moth) serpentine mine on Toyon Feb 1, 2025 Tecolote Canyon Natural Park, CA ![]() ![]() | ||||
![]() |
shrub Feb 1, 2025 Tecolote Canyon Natural Park, CA ![]() ![]() | ||||
![]() |
two fruit Feb 1, 2025 Tecolote Canyon Natural Park, CA ![]() ![]() | ||||
![]() |
two shrub Feb 1, 2025 Tecolote Canyon Natural Park, CA ![]() ![]() | ||||
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(Toyon Leafminer Moth) underside blotch on Toyon Feb 1, 2025 Tecolote Canyon Natural Park, CA ![]() ![]() | ||||
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(Toyon Leafminer Moth) upperside blotch on Toyon Feb 1, 2025 Tecolote Canyon Natural Park, CA ![]() ![]() | ||||
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photo Oct 11, 2004 Naperville Riverwalk ![]() | ||||
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photo Oct 11, 2004 Naperville Riverwalk ![]() | ||||
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photo Mar 22, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Sep 16, 2014 Danada: Rice Lake ![]() ![]() | ||||
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(Cedar-Quince Rust) upperside spots on Crab Apple Jul 23, 2022 Naperville ![]() ![]() | ||||
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(Pharaoh Periodical Cicada) female ovipositing on Crab Apple Jun 14, 2024 Arrowhead Park ![]() ![]() ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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(Cedar-Hawthorn Rust) underside aecia on Prairie Crabapple Sep 6, 2022 Naperville ![]() ![]() | ||||
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(Cedar-Hawthorn Rust) upperside spots on Prairie Crabapple Sep 6, 2022 Naperville ![]() ![]() | ||||
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photo Jun 2, 2015 Mayslake Forest Preserve ![]() ![]() | ||||
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photo Jun 8, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() ![]() | ||||
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photo Jun 14, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Jun 18, 2015 Oakhurst Forest Preserve ![]() ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Jul 23, 2012 West Chicago Prairie ![]() ![]() | ||||
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fruit Aug 24, 2014 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Peach Leaf Curl) on Almond Mar 28, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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foliage Mar 28, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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leaves Mar 28, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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trunk Mar 28, 2023 Dan Jerusalem Hotel, Israel ![]() ![]() | ||||
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blossoms Mar 16, 2024 Yangmingshan National Park, Taiwan ![]() ![]() | ||||
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branch Mar 16, 2024 Yangmingshan National Park, Taiwan ![]() ![]() | ||||
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photo May 15, 2006 Naperville Riverwalk ![]() | ||||
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photo May 19, 2006 Blackwell Forest Preserve ![]() ![]() | ||||
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(Black Cherry Leaf Gall Mite) upperside galls on Black Cherry Aug 15, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
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(Cherry Leaf Spot) underside on Black Cherry Sep 7, 2022 Danada Forest Preserve ![]() ![]() | ||||
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(Cherry Leaf Spot) upperside on Black Cherry Sep 7, 2022 Danada Forest Preserve ![]() ![]() | ||||
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Sharon JJ Mar 24, 2016 National Mall, DC ![]() | ||||
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fruit Oct 13, 2023 Nafpaktos, Greece ![]() ![]() | ||||
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flowers Mar 31, 2012 COD Ecological Study Area ![]() | ||||
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(Cedar-Hawthorn Rust) underside aecia on Callery Pear Sep 20, 2022 Arrowhead Park ![]() ![]() | ||||
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(Cedar-Hawthorn Rust) upperside spots on Callery Pear Sep 20, 2022 Arrowhead Park ![]() ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo May 12, 2021 Frisco, Colorado ![]() ![]() | ||||
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fruit Jul 11, 2005 Russell R. Kirt Prairie ![]() ![]() | ||||
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flower Jun 8, 2006 Russell R. Kirt Prairie ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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flower May 28, 2008 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Sep 13, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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colony May 26, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 31, 2013 Morton Arboretum ![]() ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Oct 26, 2018 San Joaquin Wildlife Sanctuary ![]() ![]() | ||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo Jun 22, 2009 Schulenberg Prairie ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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fruit Jul 23, 2012 West Chicago Prairie ![]() ![]() | ||||
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fruit Sep 25, 2013 Lambert Lake, Glen Ellyn ![]() ![]() | ||||
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photo Jun 2, 2015 Mayslake Forest Preserve ![]() ![]() | ||||
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photo Jun 15, 2009 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo May 29, 2013 Herrick Lake Forest Preserve ![]() | ||||
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photo Jun 11, 2013 Danada Forest Preserve ![]() ![]() | ||||
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photo Jun 3, 2015 Danada Forest Preserve ![]() ![]() | ||||
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flowers Jun 29, 2005 COD Ecological Study Area ![]() | ||||
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inflorescence Jun 29, 2005 COD Ecological Study Area ![]() | ||||
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peduncle Jun 22, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
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plant Jun 22, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
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stipule Jun 22, 2007 Blackwell Forest Preserve ![]() ![]() | ||||
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photo Jun 25, 2007 Schulenberg Prairie ![]() ![]() | ||||
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photo Jun 27, 2009 Center for Green Technology ![]() ![]() | ||||
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stipules Jul 15, 2009 Danada Forest Preserve ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
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photo Jul 14, 2013 Lincoln Marsh Forest Preserve ![]() ![]() | ||||
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stipules Jul 14, 2013 Lincoln Marsh Forest Preserve ![]() ![]() | ||||
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photo Sep 29, 2006 Schulenberg Prairie ![]() ![]() | ||||
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photo May 22, 2007 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Jun 17, 2009 COD Ecological Study Area ![]() ![]() | ||||
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fruit Jul 18, 2012 West Chicago Prairie ![]() ![]() | ||||
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photo May 29, 2013 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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photo Jun 3, 2015 Danada Forest Preserve ![]() ![]() | ||||
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fruit Jun 30, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo May 25, 2007 Russell R. Kirt Prairie ![]() | ||||
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photo May 24, 2008 Starved Rock State Park, IL ![]() ![]() | ||||
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fruit Jun 23, 2010 Russell R. Kirt Prairie ![]() | ||||
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fruit Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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fruit Jul 9, 2014 Burlington Park, Naperville ![]() ![]() | ||||
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(Vockerothi Leafminer Fly) blotch mine on Black Raspberry Aug 12, 2023 Hinsdale Prairie, IL ![]() ![]() | ||||
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fruit Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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fruit Jul 7, 2010 Russell R. Kirt Prairie ![]() | ||||
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photo Apr 21, 2012 Blackwell Forest Preserve ![]() ![]() | ||||
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leaves Jan 30, 2025 Mission Trails Regional Park, CA ![]() ![]() | ||||
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photo Jul 12, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Apr 26, 2006 Naperville Riverwalk ![]() | ||||
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bud Apr 2, 2007 Naperville Riverwalk ![]() | ||||
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fruit Apr 2, 2007 Naperville Riverwalk ![]() | ||||
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leaves Jul 2, 2022 Naperville ![]() ![]() | ||||
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trunk Jul 2, 2022 Naperville ![]() ![]() | ||||
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(Oriental Grass Root Aphid) upperside galls on American Elm Jul 2, 2022 Naperville ![]() ![]() ![]() ![]() | ||||
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photo Sep 18, 2013 Russell R. Kirt Prairie ![]() | ||||
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(Red-tailed Hawk) perching front on Siberian Elm Feb 2, 2017 Naperville ![]() ![]() ![]() | ||||
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(Scissor Grinder) teneral molting from nymph on Siberian Elm Aug 15, 2022 Arrowhead Park ![]() ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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photo Jul 22, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo Jan 3, 2006 Colosseum, Rome ![]() | ||||
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photo Aug 9, 2010 Dong Gang, Taiwan ![]() | ||||
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photo May 29, 2014 Molokai, Hawaii ![]() ![]() | ||||
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(Oleander Aphid) on Mastic Oct 9, 2023 Thessaloniki, Greece ![]() ![]() | ||||
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fruit Oct 18, 2023 Santorini, Greece ![]() ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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fruit Jul 26, 2024 Torrey Pines State Natural Reserve, CA ![]() ![]() | ||||
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plant Jul 26, 2024 Torrey Pines State Natural Reserve, CA ![]() ![]() | ||||
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fruit Jan 30, 2025 Mission Trails Regional Park, CA ![]() ![]() ![]() | ||||
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photo Oct 1, 2010 Russell R. Kirt Prairie ![]() ![]() | ||||
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(White-footed Mouse) female on Staghorn Sumac Nov 3, 2011 Russell R. Kirt Prairie ![]() ![]() ![]() | ||||
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(Downy Woodpecker) male on Staghorn Sumac Mar 20, 2016 Herrick Lake Forest Preserve ![]() ![]() ![]() | ||||
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(Common Greenshield Lichen) on Staghorn Sumac May 17, 2023 Chicago Montrose Harbor ![]() ![]() | ||||
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(Physcia Rosette Lichen) on Staghorn Sumac May 17, 2023 Chicago Montrose Harbor ![]() ![]() | ||||
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(Teloschistaceae Sunburst Lichen) on Staghorn Sumac May 17, 2023 Chicago Montrose Harbor ![]() ![]() | ||||
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(Powdery Sunburst Lichen) on Staghorn Sumac May 17, 2023 Chicago Montrose Harbor ![]() ![]() | ||||
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branch May 17, 2023 Chicago Montrose Harbor ![]() ![]() | ||||
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photo Jul 14, 2013 Lincoln Marsh Forest Preserve ![]() ![]() | ||||
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photo Jul 22, 2006 Waterfall Glen Forest Preserve ![]() | ||||
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photo May 28, 2011 St. James Farm, Winfield ![]() ![]() | ||||
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photo Jun 18, 2012 Schulenberg Prairie ![]() ![]() | ||||
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photo Jul 9, 2012 Danada Forest Preserve ![]() ![]() | ||||
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photo May 7, 2013 Danada Forest Preserve ![]() | ||||
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flowers Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
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(Poison Ivy Leaf Mite) leaf galls on Poison Ivy Jun 27, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Poison Ivy Leaf Mite) upperside galls on Poison Ivy Jun 27, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
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photo Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() | ||||
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(Cochineal Scale Bug) on Citrus Oct 8, 2023 Thessaloniki, Greece ![]() ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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(Two-marked Treehopper) egg plugs on Wafer Ash Aug 13, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Wafer Ash Leafminer Moth) upperside mine on Wafer Ash Aug 13, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Wafer Ash Leafminer Moth) backlit mine on Wafer Ash Sep 10, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Wafer Ash Leafminer Moth) upperside mine on Wafer Ash Sep 10, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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photo Aug 29, 2007 Willowbrook Wildlife Center ![]() ![]() | ||||
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photo Oct 11, 2004 Naperville Riverwalk ![]() | ||||
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(Poison Ivy) on Box Elder Apr 19, 2006 Willowbrook Wildlife Center ![]() ![]() | ||||
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catkins Apr 26, 2006 Naperville Riverwalk ![]() ![]() | ||||
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photo Oct 12, 2006 Volo Bog State Natural Area ![]() | ||||
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catkins Apr 2, 2007 Naperville Riverwalk ![]() | ||||
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(Contarinia Gall Midge) open gall on Box Elder Aug 13, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Contarinia Gall Midge) upperside gall on Box Elder Aug 13, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Contarinia Gall Midge) underside gall on Box Elder Oct 10, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
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(Contarinia Gall Midge) upperside gall on Box Elder Oct 10, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
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(Contarinia Gall Midge) upperside open gall on Box Elder Oct 10, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
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photo Jun 7, 2011 COD Westmont Center ![]() ![]() | ||||
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photo Apr 24, 2006 Naperville Riverwalk ![]() | ||||
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female flowers Apr 26, 2006 Naperville Riverwalk ![]() ![]() | ||||
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fruit Apr 26, 2006 Naperville Riverwalk ![]() ![]() | ||||
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photo Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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flowers Apr 9, 2008 Naperville Riverwalk ![]() | ||||
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(Maple Bladdergall Mite) upperside gall on Red Maple Jul 20, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
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(Candleflame Lichen) on Red Maple Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
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fruit Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
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trunk Feb 22, 2025 Split Rock Conservation Area, FL ![]() ![]() | ||||
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photo Apr 24, 2006 Naperville Riverwalk ![]() | ||||
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catkins fruiting Mar 31, 2007 Joliet Pilcher Park ![]() | ||||
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photo Jun 12, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Maple Bladdergall Mite) upperside galls on Silver Maple Jul 6, 2022 Arrowhead Park ![]() ![]() ![]() | ||||
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(American Tar Spot) on Silver Maple Sep 6, 2022 Naperville ![]() ![]() | ||||
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photo Oct 11, 2004 Naperville Riverwalk ![]() | ||||
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catkins Apr 26, 2006 Naperville Riverwalk ![]() ![]() | ||||
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(Northern Dog-day Cicada) male molting from nymph on Sugar Maple Aug 28, 2022 Naperville ![]() ![]() | ||||
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(Eutypella Canker) canker on Sugar Maple May 4, 2023 Morton Arboretum ![]() ![]() | ||||
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(Maple Leafcutter Moth) backlit mine on Sugar Maple Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
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leaves Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
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trunk Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
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(Maple Leafcutter Moth) underside mine on Sugar Maple Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
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(Maple Leafcutter Moth) upperside mine on Sugar Maple Sep 16, 2024 Morton Arboretum ![]() ![]() | ||||
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![]() |
flowers May 5, 2007 Herrick Lake Forest Preserve ![]() ![]() | ||||
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flower May 28, 2008 Russell R. Kirt Prairie ![]() ![]() | ||||
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fruit Sep 7, 2011 Russell R. Kirt Prairie ![]() ![]() | ||||
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bud Mar 31, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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flowers May 4, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Buckeye Leafminer Fly) backlit mine on Ohio Buckeye Aug 24, 2022 Naperville ![]() ![]() | ||||
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(Buckeye Leafminer Fly) upperside mine on Ohio Buckeye Aug 24, 2022 Naperville ![]() ![]() | ||||
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photo Sep 27, 2018 COD Ecological Study Area ![]() ![]() | ||||
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photo Oct 11, 2004 Naperville Riverwalk ![]() | ||||
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branch Nov 27, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
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fruit Nov 27, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() ![]() | ||||
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fruit Nov 28, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() ![]() | ||||
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thorns Nov 28, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
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tree Nov 28, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
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male Dec 25, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
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![]() |
(Graphidaceae Script Lichen) on Formosan Sweetgum Mar 13, 2024 Zhongshan Park, Taiwan ![]() ![]() | ||||
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leaves Mar 13, 2024 Zhongshan Park, Taiwan ![]() ![]() | ||||
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trunk Mar 13, 2024 Zhongshan Park, Taiwan ![]() ![]() | ||||
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photo Apr 26, 2006 Naperville Riverwalk ![]() ![]() | ||||
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saplings Feb 12, 2024 Black's Beach, CA ![]() ![]() | ||||
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photo Mar 17, 2012 Center for Green Technology ![]() | ||||
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capsules Dec 13, 2011 COD Main Campus ![]() ![]() | ||||
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flower Dec 13, 2011 COD Main Campus ![]() ![]() | ||||
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photo Jun 14, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo May 7, 2012 COD Greenhouse ![]() ![]() | ||||
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buds May 8, 2012 COD Greenhouse ![]() ![]() | ||||
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photo Jun 26, 2012 Pat's Yard ![]() ![]() | ||||
![]() |
photo Jul 2, 2012 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo May 26, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
![]() |
photo Jun 15, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 29, 2005 Russell R. Kirt Prairie ![]() | ||||
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fruit Jul 19, 2005 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 8, 2013 Goose Lake Prairie ![]() ![]() | ||||
![]() |
(Pure Green-Sweat Bee) on Hedge Bindweed Jul 31, 2013 Russell R. Kirt Prairie ![]() ![]() | ||||
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photo Jun 24, 2014 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Argus Tortoise Beetle) red on Hedge Bindweed Jul 5, 2015 Herrick Lake Forest Preserve ![]() ![]() | ||||
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![]() |
photo Jun 14, 2005 Russell R. Kirt Prairie ![]() | ||||
![]() |
photo Aug 7, 2006 COD Naperville Campus ![]() ![]() | ||||
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photo Jun 11, 2013 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
vine Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
| |||||
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photo Jun 16, 2007 Wolf Road Prairie ![]() ![]() | ||||
![]() |
photo Jul 11, 2007 Bluff Spring Fen, Elgin ![]() | ||||
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flowers Jul 29, 2007 Bluff Spring Fen, Elgin ![]() ![]() | ||||
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photo Aug 13, 2005 Hilton Head Island ![]() | ||||
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photo Jun 2, 2014 Kauai, Hawaii ![]() ![]() | ||||
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leaves Mar 20, 2024 Penghu, Taiwan ![]() ![]() | ||||
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plant Mar 20, 2024 Penghu, Taiwan ![]() ![]() | ||||
| |||||
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(European Honey Bee) on Angel's Trumpet Jul 16, 2015 Lima, Peru ![]() ![]() | ||||
| |||||
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plant Dec 25, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
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twigs Dec 25, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
| |||||
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leaves Jul 23, 2024 San Diego, CA ![]() ![]() | ||||
| |||||
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flower Sep 10, 2022 McDowell Grove Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Sep 20, 2005 Russell R. Kirt Prairie ![]() | ||||
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fruit Oct 25, 2006 Russell R. Kirt Prairie ![]() ![]() | ||||
![]() |
photo Sep 17, 2011 COD Seed Collection ![]() ![]() | ||||
![]() |
photo Jul 30, 2012 Willowbrook Wildlife Center ![]() | ||||
![]() |
fruit Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
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photo Sep 13, 2014 COD Seed Collection ![]() ![]() | ||||
| |||||
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photo Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
![]() |
photo Jun 26, 2015 Sugarland Run, VA ![]() ![]() | ||||
| |||||
![]() |
photo Oct 12, 2006 Volo Bog State Natural Area ![]() ![]() | ||||
![]() |
fruit Sep 13, 2011 Russell R. Kirt Prairie ![]() | ||||
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photo Jun 21, 2012 Volo Bog State Natural Area ![]() ![]() | ||||
| |||||
![]() |
(Poison Ivy) on Virginia Creeper Oct 11, 2004 Naperville Riverwalk ![]() | ||||
![]() |
photo Sep 23, 2012 Danada Forest Preserve ![]() ![]() | ||||
| |||||
![]() |
photo Jun 29, 2005 COD Ecological Study Area ![]() | ||||
![]() |
flowers May 16, 2007 Lake Renwick ![]() ![]() | ||||
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fruit Aug 24, 2013 Wild Ones Field Trip ![]() ![]() | ||||
![]() |
(Grape Phylloxera) underside gall on Riverbank Grape Jul 19, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Grape Phylloxera) underside galls on Riverbank Grape Jul 19, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Grape Phylloxera) upperside gall on Riverbank Grape Jul 19, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Grape Phylloxera) upperside galls on Riverbank Grape Jul 19, 2022 Herrick Lake Forest Preserve ![]() ![]() | ||||
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(Grape Leafminer Moth) backlit mine on Riverbank Grape Sep 3, 2022 Danada Forest Preserve ![]() ![]() | ||||
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(Grape Leafminer Moth) upperside mine on Riverbank Grape Sep 3, 2022 Danada Forest Preserve ![]() ![]() | ||||
![]() |
(Aspilanta Leafminer Moth) underside mine on Riverbank Grape Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Aspilanta Leafminer Moth) upperside backlit caterpillar mine on Riverbank Grape Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
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(Aspilanta Leafminer Moth) upperside mine on Riverbank Grape Sep 28, 2022 Russell R. Kirt Prairie ![]() ![]() | ||||
| |||||
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leaves Nov 16, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
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shrub Nov 16, 2022 E Williams Field Rd, Mesa AZ ![]() ![]() | ||||
![]() |
(Northern Mockingbird) perching on Creosote Bush Feb 20, 2023 E Williams Field Rd, Mesa AZ ![]() ![]() ![]() |
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Photos mostly from Chicagoland, Illinois. ![]() |
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