Psilotum nudum
skeleton fork fern
As recorded: Psilotum nudum (L.) P.Beauv.
Plantae › Tracheophyta › Polypodiopsida › Psilotales › Psilotaceae
- Collected by
- Grether, D.F.; Wagner Jr., W.H.David F. Grether →Warren L. Wagner Jr. →
- Collector number
- 4104
- Date
- November 11, 1945
- Locality
- E tip of Manus Island
- Island
- Manus Island
- Region
- Manus Province, Papua New Guinea
- Record type
- Preserved specimen
Collected the same day
On November 11, 1945, Grether, D.F.; Wagner Jr., W.H. also collected 2 other specimens.
Psilotum nudum observed alive
This specimen was collected in 1945. Since 2000, iNaturalist observers have recorded 9,882 research-grade sightings in the wild, most recently on 2026-10-26.

2026-10-26
Park Rd, Auckland, Auckland, NZ
(c) alexpimm, some rights reserved (CC BY-NC)

2026-10-25
Barnhurst Dr, San Diego, CA, US
(c) rechellemojica, some rights reserved (CC BY-NC)

2026-10-25
Big Cypress, FL, USA
(c) s_s_farnsworth, some rights reserved (CC BY-NC)

2026-10-24
Florida's Turnpike N, Hialeah, FL, US
(c) James K. Wetterer, some rights reserved (CC BY-NC)

2026-10-23
Bradley Bushland Reserve, Mosman, Sydney, New South Wales
(c) Thomas Mesaglio, some rights reserved (CC BY)

2026-10-22
Undara Volcanic National Park, Mount Surprise, QLD, AU
(c) staceycccc, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Psilotum nudum. BISH 108529. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956568528. Accessed via explore.bishopmuseum.org/specimens/bish/108529.
Record sources
- GBIF occurrence 5956568528 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
