Calflora, a 501c3 non-profit
Distribution by County   1201    
Bromus grandis  (Shear) Hitchc.
Tall brome
Bromus grandis is a perennial grasslike herb that is native to California, and endemic (limited) to California.
Record Count by County

Amador: 1 Madera: 1 San Benito: 2 Sierra: 2
Butte: 2 Mariposa: 4 San Bernardino: 50 Tehama: 1
Calaveras: 1 Monterey: 28 San Diego: 34 Tuolumne: 6
El Dorado: 2 Orange: 5 San Luis Obispo: 11 Ventura: 23
Fresno: 2 Placer: 3 Santa Barbara: 24
Lassen: 2 Plumas: 1 Santa Clara: 1
Los Angeles: 75 Riverside: 35 Shasta: 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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/13/2026).