Adiantum raddianum
Delta Maidenhair Fern
As recorded: Adiantum raddianum C.Presl
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Pteridaceae
- Collected by
- Woolford, H.A.
- Collector number
- 102
- Date
- December 23, 1955
- Locality
- Oopuola Stream
- Island
- Maui
- Region
- Hawaii, United States
- Elevation
- 488 m
- Identified by
- Lamoureux, C.H.
- Record type
- Preserved specimen
Collected the same day
On December 23, 1955, Woolford, H.A. also collected 12 other specimens.
Adiantum raddianum
Botany
Blechnum appendiculatum
Botany
Cyrtandra spathulata
Botany
Elaphoglossum crassifolium
Botany
Elaphoglossum crassifolium
Botany
Elaphoglossum crassifolium
Botany
Haplopteris elongata
Botany
Haplopteris elongata
Botany
Lepisorus thunbergianus
Botany
Odontosoria chinensis
Botany
Odontosoria chinensis
Botany
Vaccinium reticulatum
Botany
Adiantum raddianum observed alive in Hawaiʻi
This specimen was collected in 1955. 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 40656. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956372768. Accessed via explore.bishopmuseum.org/specimens/bish/40656.
Record sources
- GBIF occurrence 5956372768 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026