Calflora Taxon Report
Cyperus involucratus  Rottb.
Umbrella plant, Unbrella plant
photo on Calflora
2018 Rachelle Gray
photo on Calflora
2020 Martin Lemon
photo on Calflora
2018 Jennifer Mo
photo on Calflora
2021 Ron Vanderhoff
photo on Calflora
2018 Rachelle Gray
photo on Calflora
2020 Diana Wahl
photo on Calflora
2025 Chuck George
photo on Calflora
2022 Ron Vanderhoff
photo on Calflora
2022 Ron Vanderhoff
Cyperus involucratus is a perennial grasslike herb that is not native to California.
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
DJJJASONAFMM

Bloom Period
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, escaped cultivar

Name Status:
Accepted by JEF + PLANTS
Alternate Names:
PLANTSCyperus alternifolius ssp. flabelliformis
iNatCyperus alternifolius var. flabelliformis
PLANTSCyperus alternifolius
PLANTSCyperus flabelliformis
POWOCyperus alternifolius ssp. flabelliformis
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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