Cyperus schweinitzii
Schweinitz's flatsedge
As recorded: Cyperus schweinitzii Torr.
Plantae › Tracheophyta › Liliopsida › Poales › Cyperaceae
- Collected by
- Cottam, W.P.
- Collector number
- 11963
- Date
- August 14, 1938
- Locality
- Dune Park
- Region
- Indiana, United States
- Elevation
- 152 m
- Identified by
- Glassman, S.F.
- Record type
- Preserved specimen
Cyperus schweinitzii observed alive
This specimen was collected in 1938. Since 2000, iNaturalist observers have recorded 557 research-grade sightings in the wild, most recently on 2026-10-07.
2026-10-07
Iowa, US
(c) Grant Fessler, some rights reserved (CC BY-NC)
2026-10-03
Buffalo, NY, US
(c) the_wizard_of_the_woods, some rights reserved (CC BY-NC)
2026-10-03
Erie, PA 16507, USA
(c) Sarah Culliton, some rights reserved (CC BY)
2026-09-27
NE River Rd, Rice, MN, US
(c) Shroom Enjoyer, some rights reserved (CC BY-NC)
2026-09-26
Adeline Jay Geo-Karis Illinois Beach State Park, Zion, IL, US
(c) janelew, some rights reserved (CC BY-NC)
2026-09-26
Cypress Dr, Baxter, MN, US
no rights reserved
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Cyperus schweinitzii. BISH 615225. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956195514. Accessed via explore.bishopmuseum.org/specimens/bish/615225.
Record sources
- GBIF occurrence 5956195514 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026