logo Calflora, a 501c3 non-profit
Taxon  Report  
SIGN IN - REGISTER
Schoenoplectus acutus  (Muhl. ex Bigelow) A.& D. LÃÆâ€à var. acutus 

(not an active name)
Hardstem bulrush
Schoenoplectus acutus var. acutus 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
Parent: Schoenoplectus acutus
Genus: Schoenoplectus
Family: Cyperaceae  
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot

Wetlands: Occurs in wetlands
Name Status:
Accepted by PLANTS
Alternate Names:
PLANTSSchoenoplectus lacustris ssp. acutus
PLANTSScirpus acutus
PLANTSScirpus lacustris
Information about  Schoenoplectus acutus var. acutus from other sources
USDA PLANTS Profile (SCACA)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist


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: 05/08/2025).