Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Hymenasplenium unilaterale
Halved-Spleenwort
As recorded: Asplenium unilaterale Lam.
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Aspleniaceae
- Collected by
- Garber, D.W.
- Collector number
- 681
- Date
- January 7, 1922
- Locality
- Fagamalo Beach
- Island
- Tau
- Region
- American Samoa
- Elevation
- 4 m
- Identified by
- Christensen, C.
- Record type
- Preserved specimen
Collected the same day
On January 7, 1922, Garber, D.W. also collected 14 other specimens.
Hymenasplenium unilaterale observed alive
This specimen was collected in 1922. Since 2000, iNaturalist observers have recorded 32 research-grade sightings in the wild, most recently on 2026-06-08.

2026-06-08
Maui County, US-HI, US
(c) Remy Henderson, some rights reserved (CC BY-NC)

2025-11-22
Hawaii, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2025-10-05
Hawaii, US
(c) Daniel Ward, some rights reserved (CC BY-NC)

2025-05-01
臺灣島, 尖石鄉, 新竹縣, TW
(c) KOFANG, some rights reserved (CC BY-NC)

2025-04-15
Hawaii, US
(c) Julien Ueda, some rights reserved (CC BY-NC)

2025-03-29
臺灣島, 信義區, 臺北市, TW
(c) KOFANG, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Hymenasplenium unilaterale. BISH 97319. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956352009. Accessed via explore.bishopmuseum.org/specimens/bish/97319.
Record sources
- GBIF occurrence 5956352009 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
