Calflora, a 501c3 non-profit
Distribution by County   4450    
Juncus covillei  Piper
Coville's rush
Juncus covillei is a perennial grasslike herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Amador: 1 Lake: 10 Napa: 5 Sonoma: 6
Butte: 14 Los Angeles: 14 Nevada: 1 Tehama: 6
Colusa: 5 Madera: 7 Placer: 2 Trinity: 17
Del Norte: 1 Marin: 12 Plumas: 22 Tuolumne: 15
El Dorado: 5 Mariposa: 9 San Bernardino: 7 Ventura: 6
Fresno: 7 Mendocino: 9 Shasta: 3 Yuba: 6
Glenn: 5 Mono: 1 Sierra: 10
Humboldt: 20 Monterey: 4 Siskiyou: 1

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: 12/04/2024).