Bryophytes lack vascular tissues.
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   These small herbaceous (non-woody) plants live in moist habitats.
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   The three phyla are:
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   A) Liverworts (Hepatophyta)
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   B) Hornworts (Anthocerophyta)
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   C) Mosses (Bryophyta)
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   Note the small sporophytes growing on the larger gametophytes.