Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Psilotum complanatum
Flat Fork Fern
As recorded: Psilotum complanatum Sw.
Plantae › Tracheophyta › Polypodiopsida › Psilotales › Psilotaceae
- Collected by
- Yuncker, T.G.
- Collector number
- 9016
- Date
- September 25, 1939
- Locality
- S. of Siufaga village
- Island
- Tau
- Region
- American Samoa
- Elevation
- 200 m
- Identified by
- Yuncker, T.G.
- Record type
- Preserved specimen
Collected the same day
On September 25, 1939, Yuncker, T.G. also collected 24+ other specimens.
Psilotum complanatum observed alive
This specimen was collected in 1939. Since 2000, iNaturalist observers have recorded 253 research-grade sightings in the wild, most recently on 2026-08-28.

2026-08-28
Cape Tribulation QLD 4873, Australia
(c) Shelomi Doyle, some rights reserved (CC BY)

2026-08-23
Upper Barron QLD 4883, Australia
(c) Richard Littauer, some rights reserved (CC BY)

2026-08-02
Queensland, AU
(c) Neal Kelso, some rights reserved (CC BY)

2026-07-28
Maui County, US-HI, US
(c) Antonio Rodriguez, some rights reserved (CC BY-NC)

2026-07-11
Volcano, HI 96785, USA
(c) nmoorhatch, some rights reserved (CC BY)

2026-07-08
Honolulu Watershed Forest Reserve, Honolulu, HI, US
(c) jawbones, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Psilotum complanatum. BISH 108486. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956192018. Accessed via explore.bishopmuseum.org/specimens/bish/108486.
Record sources
- GBIF occurrence 5956192018 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
