J Madsen   cc-by-nc

Equisetum (Horsetail) is a genus of herb in the family horsetails. They are native to Alaska, Saint-Pierre Et Miquelon, Greenland, Canada, North America, and The Contiguous United States. Individuals can grow to 0.84 m. They have alternation of generations.

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EOL has data for 16 attributes, including:

Known occurrences, collected specimens and observations of horsetail. View this species on GBIF