Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Adiantum raddianum
Delta Maidenhair Fern
As recorded: Adiantum raddianum C.Presl
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Pteridaceae
- Collected by
- St.John, H.
- Collector number
- 24933
- Date
- December 31, 1953
- Locality
- W. side of Nonou, Wailua
- Island
- Kauaʻi
- Region
- Hawaii, United States
- Elevation
- 244 m
- Identified by
- Lamoureux, C.H.
- Record type
- Preserved specimen
Collected the same day
On December 31, 1953, St.John, H. also collected 1 other specimen.
Adiantum raddianum observed alive in Hawaiʻi
This specimen was collected in 1953. 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 1968. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956262483. Accessed via explore.bishopmuseum.org/specimens/bish/1968.
Record sources
- GBIF occurrence 5956262483 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026