Calflora, a 501c3 non-profit
Distribution by County   4501    
Juncus uncialis  Greene
Inch high dwarf rush,   Twelfth rush
Juncus uncialis is an annual grasslike herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Butte: 28 Mariposa: 2 Sacramento: 13 Sonoma: 1
Calaveras: 2 Merced: 3 San Diego: 1 Stanislaus: 1
El Dorado: 2 Modoc: 4 San Luis Obispo: 5 Sutter: 2
Fresno: 2 Monterey: 4 Santa Barbara: 2 Tehama: 14
Lake: 2 Napa: 2 Shasta: 8 Tuolumne: 1
Lassen: 7 Placer: 4 Sierra: 3 Yolo: 2
Madera: 1 Plumas: 2 Solano: 5 Yuba: 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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 04/25/2024).