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Distribution by County   448    
Arabis glabra  (L.) Bernh.

(not an active name)
Smooth rock cress,   Tower mustard,   Towermustard rockcress
Arabis glabra is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
also called Turritis glabra
Record Count by County

Alameda: 20 Lake: 11 Orange: 8 Santa Cruz: 12
Alpine: 3 Lassen: 8 Placer: 18 Shasta: 10
Amador: 1 Los Angeles: 72 Plumas: 32 Sierra: 7
Butte: 24 Madera: 3 Riverside: 26 Siskiyou: 4
Calaveras: 3 Marin: 51 San Benito: 46 Solano: 1
Contra Costa: 10 Mariposa: 19 San Bernardino: 50 Sonoma: 24
El Dorado: 15 Mendocino: 15 San Diego: 73 Tehama: 12
Fresno: 19 Modoc: 2 San Francisco: 27 Trinity: 40
Glenn: 2 Mono: 5 San Luis Obispo: 41 Tulare: 49
Humboldt: 35 Monterey: 100 San Mateo: 22 Tuolumne: 6
Inyo: 2 Napa: 8 Santa Barbara: 22 Ventura: 42
Kern: 8 Nevada: 10 Santa Clara: 9

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: 11/21/2024).