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
- Hobdy, R.W.
- Collector number
- 2915
- Date
- July 28, 1987
- Locality
- Along Kuhiwa Road
- Island
- Maui
- Region
- Hawaii, United States
- Identified by
- Wagner, W.L.; Herbst, D.R.Derral R. Herbst →Warren L. Wagner Jr. →
- Record type
- Preserved specimen
Collected the same day
On July 28, 1987, Hobdy, R.W. also collected 16 other specimens.
Rhynchospora caduca observed alive in Hawaiʻi
This specimen was collected in 1987. 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 591177. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956465423. Accessed via explore.bishopmuseum.org/specimens/bish/591177.
Record sources
- GBIF occurrence 5956465423 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
