Calflora, a 501c3 non-profit
Distribution by County   12119    
Turritis glabra  L.
Tower rockcress
Turritis glabra is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
also called Arabis glabra
Record Count by County

Alameda: 20 Los Angeles: 55 Plumas: 28 Sierra: 7
Alpine: 3 Madera: 3 Riverside: 26 Siskiyou: 4
Butte: 22 Marin: 50 San Benito: 35 Solano: 1
Calaveras: 3 Mariposa: 18 San Bernardino: 44 Sonoma: 21
Contra Costa: 10 Mendocino: 14 San Diego: 69 Tehama: 12
El Dorado: 15 Modoc: 2 San Francisco: 27 Trinity: 40
Fresno: 15 Mono: 5 San Luis Obispo: 40 Tulare: 29
Glenn: 2 Monterey: 98 San Mateo: 20 Tuolumne: 4
Humboldt: 33 Napa: 7 Santa Barbara: 22 Ventura: 37
Kern: 8 Nevada: 10 Santa Clara: 9
Lake: 10 Orange: 8 Santa Cruz: 12
Lassen: 5 Placer: 18 Shasta: 10

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).