Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Cyperus javanicus
Javanese Flatsedge
As recorded: Cyperus javanicus Houtt.
Plantae › Tracheophyta › Liliopsida › Poales › Cyperaceae
- Collected by
- Wilder, G.P.
- Collector number
- s.n.
- Date
- November 11, 1930
- Locality
- Kailua, swamp
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- Kennedy, B.
- Record type
- Preserved specimen
Collected the same day
On November 11, 1930, Wilder, G.P. also collected 3 other specimens.
Cyperus javanicus observed alive in Hawaiʻi
This specimen was collected in 1930. Since 2000, iNaturalist observers have recorded 166 research-grade sightings in the wild, most recently on 2026-10-06.
2026-10-06
Waipahu, HI, US
(c) Ean Schiffman, some rights reserved (CC BY-NC)
2026-09-15
Rodgers Blvd, Honolulu, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)
2026-09-14
Kamehameha Hwy, Honolulu, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)
2026-09-12
Hawaii, US
(c) Brendan Stogner, some rights reserved (CC BY-NC)
2026-09-05
Heno Pl, ʻĀhuimanu, HI, US
(c) puapaniolo, some rights reserved (CC BY-NC)
2026-08-15
Kilauea, HI 96754, USA
(c) Dillon Freiburger, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Cyperus javanicus. BISH 117005. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956320636. Accessed via explore.bishopmuseum.org/specimens/bish/117005.
Record sources
- GBIF occurrence 5956320636 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026