logo Calflora, a 501c3 non-profit
Taxon  Report  
Cyperus niger  Ruiz & Pav.
Black cyperus,   Black flatsedge,   Brown cyperus
Cyperus niger is a perennial grasslike herb that is native to California, and also found elsewhere in North America and beyond.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
bloom graphic
Bloom Period
Genus: Cyperus
Family: Cyperaceae  
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Habitat: meadows

Communities: Northern Coastal Scrub, Coastal Sage Scrub, Yellow Pine Forest, Mixed Evergreen Forest, Southern Oak Woodland, Foothill Woodland, wetland-riparian

Name Status:
Accepted by JEF + PLANTS
Alternate Names:
PLANTSCyperus diandrus var. capitatus
JEFCyperus diandrus var. castaneus
PLANTSCyperus melanostachyus
JEF + PLANTSCyperus niger var. capitatus
JEF + PLANTSCyperus niger var. castaneus
...
Information about  Cyperus niger from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (CYNI2)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/30/2023).