Calflora, a 501c3 non-profit
Distribution by County   7404    
Scirpus robustus  Pursh

(not an active name)
Big bulrush,   Bull tule
Scirpus robustus is a perennial grasslike herb that is native to California, and also found elsewhere in North America and beyond.
also called Bolboschoenus robustus
Record Count by County

Alameda: 8 Marin: 7 Sacramento: 1 Santa Cruz: 8
Butte: 3 Mendocino: 7 San Bernardino: 1 Solano: 5
Colusa: 1 Merced: 3 San Diego: 2 Sonoma: 3
Contra Costa: 14 Mono: 2 San Francisco: 1 Sutter: 1
Fresno: 4 Monterey: 4 San Luis Obispo: 8 Tehama: 1
Humboldt: 10 Napa: 4 San Mateo: 17 Ventura: 8
Imperial: 1 Orange: 15 Santa Barbara: 10
Los Angeles: 14 Riverside: 9 Santa Clara: 2

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: 12/22/2024).