
Encyclopedia of Life · EOL (see source)
Gymnocarpium
Sign in to saveGymnocarpium is a small genus of ferns, called oak ferns. It was once placed with various other groups, including the dryopteroid ferns and the athyrioid ferns. Cladistic analysis has demonstrated that Gymnocarpium and Cystopteris form a natural but relatively primitive clade that is basal to the asplenioid, thelypterioid, and athyrioid ferns comprehensively.
Species
GENUS
- KingdomPlantae
- PhylumTracheophyta
- ClassPolypodiopsida
- OrderPolypodiales
- FamilyCystopteridaceae
Die Eichenfarne (Gymnocarpium) sind eine Gattung der Farne aus der Familie der Woodsiaceae. Von den acht Arten sind drei auch in Europa heimisch.
via GBIF · Kew POWO
Museum specimens
- Specimen records
- 623
- With media
- 612
- Family
- Cystopteridaceae
- Collections
- UNIVERSITY OF ALBERTA MUSEUMS, CM, WILLI, MICH, US, QUE
- Recorded in
- Canada, United States, Russia
~1 min read
Encyclopedic overview
3 sectionsContents
- Phylogeny
- References
- External links
Gymnocarpium is a small genus of ferns, called oak ferns. It was once placed with various other groups, including the dryopteroid ferns and the athyrioid ferns. Cladistic analysis has demonstrated that Gymnocarpium and Cystopteris form a natural but relatively primitive clade that is basal to the asplenioid, thelypterioid, and athyrioid ferns comprehensively.
Gymnocarpium sori are small, round and naked. These ferns generally have a slender, creeping rhizome under the surface of the ground, and fairly thin-textured fronds.
Excerpted from Wikipedia’s “Gymnocarpium” article, available under the CC BY-SA 4.0 licence.