Calflora, a 501c3 non-profit
Distribution by County   1205    
Bromus japonicus  Thunb.
Downy sheathed cheat,   Hairy chess,   Japanese brome,   Japanese chess
Bromus japonicus is an annual grasslike herb that is not native to California.
Cal-IPC rating: limited
Record Count by County

Alameda: 5 Lake: 9 Placer: 10 Sierra: 10
Alpine: 6 Lassen: 74 Plumas: 18 Siskiyou: 14
Amador: 1 Los Angeles: 15 Riverside: 3 Solano: 1
Butte: 10 Madera: 1 San Benito: 4 Sonoma: 3
Colusa: 3 Marin: 1 San Bernardino: 17 Tehama: 1
Contra Costa: 4 Mariposa: 18 San Diego: 13 Trinity: 9
El Dorado: 14 Mendocino: 4 San Luis Obispo: 6 Tulare: 4
Fresno: 1 Modoc: 371 San Mateo: 2 Tuolumne: 15
Glenn: 2 Mono: 5 Santa Barbara: 2 Yolo: 2
Humboldt: 6 Monterey: 5 Santa Clara: 6 Yuba: 2
Inyo: 4 Napa: 2 Santa Cruz: 6
Kern: 8 Nevada: 5 Shasta: 10

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: 04/18/2024).