Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Cyperus haspan
Haspan Flatsedge
As recorded: Cyperus haspan L.
Plantae › Tracheophyta › Liliopsida › Poales › Cyperaceae
- Collected by
- ESP Field Crew
- Collector number
- s.n.
- Date
- August 15, 1979
- Locality
- ahupuaa of Halepuaa Forest Reserve in the Puna District
- Island
- Hawaiʻi Island
- Region
- Hawaii, United States
- Coordinates
- 19.5167, -154.8667
- Elevation
- 76 m
- Identified by
- (Nom. rev.) Imada, C.
- Record type
- Preserved specimen
Where it was collected
Collected the same day
On August 15, 1979, ESP Field Crew also collected 24+ other specimens.
Andropogon virginicus
Botany
Asclepias curassavica
Botany
Cocculus orbiculatus
Botany
Cocculus orbiculatus
Botany
Crotalaria pallida
Botany
Dioscorea pentaphylla
Botany
Emilia sonchifolia
Botany
Emilia sonchifolia
Botany
Erigeron bonariensis
Botany
Erigeron sumatrensis
Botany
Euphorbia hypericifolia
Botany
Euphorbia thymifolia
Botany
Grona triflora
Botany
Macropiper methysticum
Botany
Macropiper methysticum
Botany
Mussaenda philippica
Botany
Setaria palmifolia
Botany
Sida rhombifolia
Botany
Solanum americanum
Botany
Stachytarpheta cayennensis
Botany
Urochloa mutica
Botany
Urochloa mutica
Botany
Verbena litoralis
Botany
Zingiber zerumbet
Botany
Still here: Cyperus haspan observed near this locality
This specimen was collected in 1979. Since 2000, iNaturalist observers have recorded 5 research-grade sightings in the wild within 25 km, most recently on 2026-07-05.
2026-07-05
United States
(c) Tara Severns, some rights reserved (CC BY)
2025-08-25
United States
(c) Tara Severns, some rights reserved (CC BY)
2025-03-02
United States
(c) Tara Severns, some rights reserved (CC BY)
2025-03-02
Island of Hawaiʻi, Keaau, HI, US
(c) Tara Severns, some rights reserved (CC BY)
2022-11-24
Pāhoa, HI 96778, USA
(c) Mike Wood, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Cyperus haspan. BISH 655835. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956619539. Accessed via explore.bishopmuseum.org/specimens/bish/655835.
Record sources
- GBIF occurrence 5956619539 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026