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Image of Long-Stem Adder's-Tongue
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Long Stem Adder's Tongue

Ophioglossum petiolatum Hook.

Mary Keim   cc-by-nc-sa

Ophioglossum petiolatum (Long Stem Adder's Tongue) is a species of perennial herb in the family Ophioglossaceae. They are native to The Contiguous United States and Hawaii. 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 Long-Stem Adder's-Tongue. View this species on GBIF