Calflora, a 501c3 non-profit
Distribution by County   10798    
Bolboschoenus robustus  (Pursh) Soják
Sturdy bullrush
Bolboschoenus robustus is a perennial grasslike herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alameda: 7 Marin: 7 Sacramento: 1 Solano: 5
Butte: 3 Mendocino: 7 San Bernardino: 1 Sonoma: 2
Colusa: 1 Merced: 3 San Diego: 2 Sutter: 1
Contra Costa: 14 Mono: 2 San Luis Obispo: 8 Tehama: 1
Fresno: 4 Monterey: 4 San Mateo: 17 Ventura: 8
Humboldt: 10 Napa: 4 Santa Barbara: 10
Imperial: 1 Orange: 12 Santa Clara: 2
Los Angeles: 14 Riverside: 9 Santa Cruz: 8

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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 12/03/2024).