Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Cyperus laevigatus
Smooth Flatsedge
As recorded: Cyperus laevigatus L.
Plantae › Tracheophyta › Liliopsida › Poales › Cyperaceae
- Collected by
- Mann, H.; Brigham, W.T.W.T. Brigham →Herbert J. Mann →
- Collector number
- 43
- Date
- 1864
- Locality
- Oahu
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- Herbst, D.R.; Sohmer, S.H.; Wagner, W.L.Derral R. Herbst →Seymour H. Sohmer →Warren L. Wagner Jr. →
- Record type
- Preserved specimen
Cyperus laevigatus observed alive in Hawaiʻi
This specimen was collected in 1864. Since 2000, iNaturalist observers have recorded 9 research-grade sightings in the wild, most recently on 2026-02-06.
2026-02-06
Kīhei, HI, US
(c) John Starmer, some rights reserved (CC BY-NC)
2025-04-08
Kalaoa, HI 96740, USA
(c) BIISC, some rights reserved (CC BY-NC)
2025-04-07
Kure Atoll, HI, US
(c) tluisaw, some rights reserved (CC BY-NC)
2023-01-13
Honokohau Small Boat Harbor and Marina, Kailua-Kona, HI 96740, USA
(c) Paul Norwood, some rights reserved (CC BY-NC)
2023-01-05
Hawaiʻi, Kailua Kona, HI, US
(c) Tri Do, some rights reserved (CC BY-NC)
2022-01-16
Maui County, HI, USA
no rights reserved
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Cyperus laevigatus. BISH 681024. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956186826. Accessed via explore.bishopmuseum.org/specimens/bish/681024.
Record sources
- GBIF occurrence 5956186826 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026