Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Cyperus polystachyos
As recorded: Cyperus polystachyos Rottb.
Plantae › Tracheophyta › Liliopsida › Poales › Cyperaceae
- Collected by
- Uehara, S.
- Collector number
- s.n.
- Date
- September 22, 1955
- Locality
- Honolulu, Makiki Valley, Makiki Nursery (Bd. Agr. & For.)
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- (Nom. rev.) Kennedy, B.
- Record type
- Preserved specimen
Collected the same day
On September 22, 1955, Uehara, S. also collected 5 other specimens.
Cyperus polystachyos observed alive in Hawaiʻi
This specimen was collected in 1955. Since 2000, iNaturalist observers have recorded 507 research-grade sightings in the wild, most recently on 2026-10-22.
2026-10-22
Crater Rim Trail, Pahoa, HI, US
(c) Lucy Breda, some rights reserved (CC BY-NC)
2026-10-15
Crater Rim Trail, Pahoa, HI, US
no rights reserved
2026-10-15
Crater Rim Trail, Pahoa, HI, US
(c) swahn, some rights reserved (CC BY-NC)
2026-10-14
Kīlauea, Pahoa, HI, US
(c) birdbirdbird, some rights reserved (CC BY-NC)
2026-10-10
Hawaii, US
(c) Brendan Stogner, some rights reserved (CC BY-NC)
2026-10-06
Kamehameha Hwy W, Aiea, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Cyperus polystachyos. BISH 681097. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956197996. Accessed via explore.bishopmuseum.org/specimens/bish/681097.
Record sources
- GBIF occurrence 5956197996 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026