Calflora, a 501c3 non-profit
Distribution by County   13634    
Bromus rubens  L.
Red brome
Bromus rubens is an annual grasslike herb that is not native to California.
also called Bromus madritensis ssp. rubens
Record Count by County

Alameda: 54 Kings: 37 Placer: 23 Shasta: 21
Alpine: 12 Lake: 72 Plumas: 16 Solano: 29
Amador: 43 Lassen: 3 Riverside: 884 Sonoma: 89
Butte: 80 Los Angeles: 681 Sacramento: 59 Stanislaus: 20
Calaveras: 40 Madera: 177 San Benito: 956 Sutter: 14
Colusa: 41 Marin: 400 San Bernardino: 1614 Tehama: 57
Contra Costa: 63 Mariposa: 60 San Diego: 2207 Trinity: 13
El Dorado: 47 Mendocino: 43 San Francisco: 33 Tulare: 283
Fresno: 437 Merced: 88 San Joaquin: 7 Tuolumne: 37
Glenn: 16 Mono: 82 San Luis Obispo: 1292 Ventura: 212
Humboldt: 10 Monterey: 437 San Mateo: 120 Yolo: 16
Imperial: 18 Napa: 36 Santa Barbara: 243 Yuba: 5
Inyo: 1286 Nevada: 13 Santa Clara: 118
Kern: 1009 Orange: 291 Santa Cruz: 23

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: 11/21/2024).