Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Psilotum nudum
skeleton fork fern
As recorded: Psilotum nudum (L.) P.Beauv.
Plantae › Tracheophyta › Polypodiopsida › Psilotales › Psilotaceae
- Collected by
- Walsh, S.; Wood, K.Seana Walsh →Kenneth R. Wood →
- Collector number
- SKW640
- Date
- October 12, 2018
- Locality
- Hanalei District. Kalalau Valley, southwest side (back) of valley.
- Island
- Kauaʻi
- Region
- Hawaii, United States
- Elevation
- 581 m
- Record type
- Preserved specimen
Psilotum nudum observed alive in Hawaiʻi
This specimen was collected in 2018. Since 2000, iNaturalist observers have recorded 1,111 research-grade sightings in the wild, most recently on 2026-10-29.

2026-10-29
Manoa Falls Trail, Kailua, HI, US
(c) faerthen, some rights reserved (CC BY-NC)

2026-10-29
Manoa Rd, Kailua, HI, US
(c) faerthen, some rights reserved (CC BY-NC)

2026-10-21
West Maui Forest Reserve, Wailuku, HI, US
(c) planetboom, some rights reserved (CC BY-NC)

2026-10-03
Hilo, HI 96720, USA
(c) Craig Ontl, some rights reserved (CC BY-NC)

2026-10-03
Hilo, HI 96720, USA
(c) jeremypmccann, some rights reserved (CC BY-NC)

2026-09-29
United States
(c) Robin White, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Psilotum nudum. BISH 778566. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956655463. Accessed via explore.bishopmuseum.org/specimens/bish/778566.
Record sources
- GBIF occurrence 5956655463 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
