dcsimg
2004 Dean Wm. Taylor   cc-by-nc-sa-3.0

Ophioglossum pusillum (Adder's Tongue) is a species of perennial herb in the family Ophioglossaceae. They are native to The Contiguous United States, Alaska, Canada, and Saint-Pierre Et Miquelon. They have simple leaves. They have alternation of generations.

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EOL has data for 14 attributes, including:

Known occurrences, collected specimens and observations of adder's-tongue. View this species on GBIF