Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Rhynchospora caduca
anglestem beaksedge
As recorded: Rhynchospora caduca Elliott
Plantae › Tracheophyta › Liliopsida › Poales › Cyperaceae
- Collected by
- Reynolds, L.S.
- Collector number
- 106b
- Date
- June 7, 2006
- Locality
- Kipapa Trail, ~2/3 mi from refuge boundary, middle of trail
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 481 m
- Record type
- Preserved specimen
Collected the same day
On June 7, 2006, Reynolds, L.S. also collected 1 other specimen.
Rhynchospora caduca observed alive in Hawaiʻi
This specimen was collected in 2006. Since 2000, iNaturalist observers have recorded 70 research-grade sightings in the wild, most recently on 2026-09-27.

2026-09-27
Hawaii, US
(c) Kyle Klotz, some rights reserved (CC BY-NC)

2026-09-23
Koolauloa, Hauula, HI, USA
(c) morgana-e, some rights reserved (CC BY-NC)

2026-07-13
Honolulu County, US-HI, US
(c) Daniel Ward, some rights reserved (CC BY-NC)

2026-06-03
Wailuku, HI, US
(c) Spencer Boesdorfer, some rights reserved (CC BY-NC)

2026-03-25
Maui County, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)

2026-03-22
Palolo, Honolulu, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Rhynchospora caduca. BISH 727464. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956367254. Accessed via explore.bishopmuseum.org/specimens/bish/727464.
Record sources
- GBIF occurrence 5956367254 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
