Gymnocarpium dryopteris (Oak Fern) is a species of perennial herb in the family Cystopteridaceae. They have a self-supporting growth form. They are native to Western North America, United States, Saint-Pierre Et Miquelon, Alaska, Greenland, Canada, and The Contiguous United States. They have simple, broad leaves. Individuals can grow to 0.25 m. They have alternation of generations.
EOL has data for 25 attributes, including: