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Distribution by County   11774    
Juncus balticus  Willd.  ssp. ater  (Rydb.) Snogerup
Baltic rush
Juncus balticus ssp. ater is a perennial grasslike herb that is native to California.
Record Count by County

Alameda: 9 Lassen: 8 Riverside: 6 Sierra: 8
Alpine: 1 Los Angeles: 29 Sacramento: 5 Siskiyou: 1
Butte: 9 Marin: 7 San Benito: 2 Solano: 4
Calaveras: 1 Mariposa: 1 San Bernardino: 56 Sonoma: 4
Colusa: 6 Mendocino: 5 San Diego: 37 Tehama: 3
Contra Costa: 10 Merced: 4 San Francisco: 1 Trinity: 4
El Dorado: 21 Mono: 43 San Joaquin: 1 Tulare: 8
Fresno: 8 Monterey: 29 San Luis Obispo: 30 Tuolumne: 7
Humboldt: 9 Napa: 2 San Mateo: 15 Ventura: 6
Imperial: 1 Nevada: 4 Santa Barbara: 7 Yolo: 4
Inyo: 31 Orange: 10 Santa Clara: 3 Yuba: 5
Kern: 16 Placer: 10 Santa Cruz: 3
Lake: 6 Plumas: 12 Shasta: 7

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: 11/26/2024).