Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Gymnocarpium dryopteris
northern oak fern
As recorded: Gymnocarpium dryopteris (L.) Newman
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Cystopteridaceae
- Collected by
- Grether, D.F.
- Collector number
- 4599
- Date
- August 8, 1946
- Locality
- Chinak Point, Kodiak Island.
- Region
- Alaska, United States
- Identified by
- Kennedy, B.
- Record type
- Preserved specimen
Collected the same day
On August 8, 1946, Grether, D.F. also collected 3 other specimens.
Gymnocarpium dryopteris observed alive
This specimen was collected in 1946. Since 2000, iNaturalist observers have recorded 15,306 research-grade sightings in the wild, most recently on 2026-10-20.

2026-10-20
Hirschthal, Deutschland
(c) ahabo, some rights reserved (CC BY)

2026-10-19
Eger, Magyarország
(c) András Schmotzer, some rights reserved (CC BY-NC)

2026-10-17
Hells Glen, Lochgoilhead, Cowal, UK.
no rights reserved

2026-10-15
Респ. Башкортостан, Россия, 452482
(c) Полина Полежанкина, some rights reserved (CC BY)

2026-10-12
Franklin County, US-MA, US
(c) janice22s, some rights reserved (CC BY-NC)

2026-10-12
Ebnit Unteres Rappenloch, 6850 Dornbirn, Österreich
(c) Heiko, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Gymnocarpium dryopteris. BISH 104254. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956385272. Accessed via explore.bishopmuseum.org/specimens/bish/104254.
Record sources
- GBIF occurrence 5956385272 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
