Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Adiantum raddianum
As recorded: Adiantum raddianum C.Presl
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Pteridaceae
- Collected by
- Sykes, W.R.
- Collector number
- 335/91
- Date
- June 2, 1991
- Locality
- Kilauea area, Thurston Lava Tube
- Island
- Hawaiʻi Island
- Region
- Hawaii, United States
- Elevation
- 1,523 m
- Identified by
- Kennedy, B.
- Record type
- Preserved specimen
Collected the same day
On June 2, 1991, Sykes, W.R. also collected 14 other specimens.
Adiantum raddianum observed alive in Hawaiʻi
This specimen was collected in 1991. Since 2000, iNaturalist observers have recorded 676 research-grade sightings in the wild, most recently on 2026-10-03.

2026-10-03
Kuliouou - Kalani Iki, Honolulu, HI, USA
no rights reserved

2026-10-02
Pāhoa, HI 96778, USA
(c) Craig Ontl, some rights reserved (CC BY-NC)

2026-09-20
Hawaii Volcanoes National Park, Hawaii County, US-HI, US
(c) Mark and Sue Fessler, some rights reserved (CC BY-NC)

2026-09-20
Waialae - Kahala, Honolulu, HI, USA
no rights reserved

2026-09-18
Haleakalā National Park, Hana, HI, US
(c) sarahlippmann, some rights reserved (CC BY-NC)

2026-09-17
Kāneʻohe
(c) cascadiaisforplants, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Adiantum raddianum. BISH 667720. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956645578. Accessed via explore.bishopmuseum.org/specimens/bish/667720.
Record sources
- GBIF occurrence 5956645578 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
