Schoenoplectus americanus
American three-square bulrush
As recorded: Scirpus olneyi A.Gray
Plantae › Tracheophyta › Liliopsida › Poales › Cyperaceae
- Collected by
- Beetle, A.A.
- Collector number
- 1585
- Date
- April 1, 1940
- Locality
- Marin Co., shore of Tomales Bay, E side of Tomales Point, 2 miles S of Inverness
- Region
- California, United States
- Record type
- Preserved specimen
Schoenoplectus americanus observed alive
This specimen was collected in 1940. Since 2000, iNaturalist observers have recorded 756 research-grade sightings in the wild, most recently on 2026-10-09.
2026-10-09
Culiacán, Sin., México
(c) Marco Polo amarillas vargas, some rights reserved (CC BY-NC)
2026-09-30
Mejía, Peru
(c) Edgar Heim, some rights reserved (CC BY-NC)
2026-09-28
Old Hwy 80 & Jacumba Rd, Jacumba Hot Springs, CA 91934, USA
(c) buggabugga, some rights reserved (CC BY-NC)
2026-09-27
New Mexico, US
(c) Moses J. Michelsohn, some rights reserved (CC BY-NC)
2026-09-26
Villa Soldati, Cdad. Autónoma de Buenos Aires, Argentina
(c) Diego Gallotti, some rights reserved (CC BY-NC)
2026-09-22
Longmont, CO, USA
(c) Phyllis Holst, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Schoenoplectus americanus. BISH 111645. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956566386. Accessed via explore.bishopmuseum.org/specimens/bish/111645.
Record sources
- GBIF occurrence 5956566386 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026