Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Rhynchospora chinensis
Spiked beaksedge
As recorded: Rhynchospora chinensis subsp. spiciformis (Hillebr.) T.Koyama
Plantae › Tracheophyta › Liliopsida › Poales › Cyperaceae
- Collected by
- Imada, C.
- Collector number
- 2010-001
- Date
- October 14, 2010
- Locality
- Koolau Mountains, Oahu Forest National Wildlife Refuge, Kipapa drainage.
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 732 m
- Identified by
- OED
- Record type
- Preserved specimen
Rhynchospora chinensis observed alive in Hawaiʻi
This specimen was collected in 2010. Since 2000, iNaturalist observers have recorded 16 research-grade sightings in the wild, most recently on 2026-07-12.

2026-07-12
Puu Oo Trail, Hilo, HI, US
(c) Jason Flor Flores, some rights reserved (CC BY-NC)

2026-03-08
Hawaii, US
(c) Liam Hutcheson, some rights reserved (CC BY-NC)

2026-03-08
Hawaii, US
(c) Liam Hutcheson, some rights reserved (CC BY-NC)

2026-02-23
Old Puu Oo Trail, Holualoa, HI, US
(c) Jason Flor Flores, some rights reserved (CC BY-NC)

2025-05-27
Nā Pali-Kona Forest Reserve, Princeville, HI, US
(c) Alycia Matz, some rights reserved (CC BY-NC)

2025-03-20
Maui County, US-HI, US
(c) Kevin Faccenda, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Rhynchospora chinensis. BISH 756174. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956471345. Accessed via explore.bishopmuseum.org/specimens/bish/756174.
Record sources
- GBIF occurrence 5956471345 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
