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Science: Biology: Flora_and_Fauna: Plantae: Equisetophyta:
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- Equisetaceae - General description of this family of terrestrial, herbaceous, homosporous vascular plants, comprising a single genus with about 15 species. Includes photos of several Equisetum species..
- Horsetails - Equisetaceae - Brief description of the horsetail family, including descriptions of several Equisetum species..
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