Gymnocarpium dryopteris
northern oak fern
Specimens
Photos
Distribution: Occurring east of the Cascades crest in northeastern Washington; Alaska to northeastern Washington, east across Canada and the northern U.S., with disjunct populations scattered throughout western North America.
Habitat: Forest understory, often where moist
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Gymnocarpium dryopteris (L.) Newman
Publication: Phytologist. 4: app. 24. 1851.
Publication: Phytologist. 4: app. 24. 1851.
Synonyms & Misapplications:
Dryopteris linnaeana C. Chr. [Abrams, Peck]
Lastrea dryopteris (L.) Bory
Phegopteris dryopteris (L.) Fée
Polypodium dryopteris L.
Thelypteris dryopteris (L.) Slosson
Lastrea dryopteris (L.) Bory
Phegopteris dryopteris (L.) Fée
Polypodium dryopteris L.
Thelypteris dryopteris (L.) Slosson
Additional Resources:
PNW Herbaria: Specimen records of Gymnocarpium dryopteris in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Gymnocarpium dryopteris checklist entry
OregonFlora: Gymnocarpium dryopteris information
E-Flora BC: Gymnocarpium dryopteris atlas page
CalPhotos: Gymnocarpium dryopteris photos
18 photographs:
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