logo Calflora, a 501c3 non-profit
Taxon  Report  
Schoenoplectus pungens  (Vahl) Palla  var. longispicatus  (Britton) S. G. Sm.
Common threesquare
Schoenoplectus pungens var. longispicatus is a perennial grasslike herb that is native to California.
also called Schoenoplectus pungens var. badius
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
Parent: Schoenoplectus pungens
Genus: Schoenoplectus
Family: Cyperaceae  
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot

Wetlands: Occurs in wetlands
Name Status:
Accepted by JEF + PLANTS
Alternate Names:
JEFSchoenoplectus pungens var. badius
JEFScirpus americanus ssp. monophyllus
JEF + PLANTSScirpus americanus var. longispicatus
PLANTSScirpus pungens var. longispicatus
JEFScirpus pungens
Information about  Schoenoplectus pungens var. longispicatus from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (SCPUL4)

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: 02/01/2023).