Cyperus eragrostis Calflora

Calflora, a 501c3 non-profit

Taxon Report

Cyperus eragrostis Lam.

Tall cyperus, Tall flatsedge

Cyperus eragrostis is a perennial grasslike herb that is native to California, and also found elsewhere in North America and beyond.


	Plant Range Observation Search ~2538 records in California Plant Characteristics

Bloom Period

Photos on Calflora


Genus:	Cyperus
Family:	Cyperaceae
Category:	angiosperm
PLANTS group:	Monocot
Jepson eFlora section: monocot

Toxicity: Do not eat any part of this plant.

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Communities: wetland-riparian, many plant communities

Name Status:
Accepted by JEF + PLANTS

Alternate Names:


PLANTS	Cyperus vegetus
POWO	Cyperus sanguinolentus

Information about Cyperus eragrostis from other sources


Nursery availability from CNPLX This plant is available commercially. Jepson eFlora USDA PLANTS Profile (CYER) Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist ID Tips on PlantID.net	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape BONAP Distribution Map Consortium of California Herbaria 2 Search the Native American Ethnobotany Database	Add an Observation Location Suitability Planting Guide Distribution by County
photos / record / common / links

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 03/28/2025).