Calflora, a 501c3 non-profit
Distribution by County   4482    
Juncus nevadensis  S. Watson
Sierra rush
Juncus nevadensis is a perennial grasslike herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alpine: 11 Kern: 4 Monterey: 1 Sonoma: 4
Butte: 30 Lake: 2 Nevada: 70 Tehama: 16
Calaveras: 3 Lassen: 45 Placer: 48 Trinity: 22
Del Norte: 2 Los Angeles: 1 Plumas: 88 Tulare: 65
El Dorado: 43 Madera: 22 San Bernardino: 42 Tuolumne: 31
Fresno: 73 Mariposa: 43 Shasta: 20
Humboldt: 6 Modoc: 33 Sierra: 59
Inyo: 14 Mono: 82 Siskiyou: 44

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: 01/17/2026).