Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Hymenasplenium unilaterale
Halved-Spleenwort
As recorded: Hymenasplenium unilaterale (Lam.) Hayata
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Aspleniaceae
- Collected by
- Schlechter, F.R.R.
- Collector number
- 16859
- Date
- November 20, 1907
- Locality
- Kaiser-Wilhelmsland
- Island
- New Guinea
- Region
- Kaiser-Wilhelmsland, Papua New Guinea
- Identified by
- Smith, A.R.
- Record type
- Preserved specimen
Hymenasplenium unilaterale observed alive
This specimen was collected in 1907. 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 97701. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956242754. Accessed via explore.bishopmuseum.org/specimens/bish/97701.
Record sources
- GBIF occurrence 5956242754 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
