Calflora, a 501c3 non-profit
Distribution by County   1695    
Castilleja exserta  (A. Heller) T. I. Chuang & Heckard  ssp. exserta 
Exserted indian paintbrush,   Pale purple owlclover,   Purple owl's clover
Castilleja exserta ssp. exserta is an annual herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 35 Lake: 17 Riverside: 120 Solano: 15
Amador: 4 Los Angeles: 109 Sacramento: 4 Sonoma: 4
Butte: 29 Madera: 13 San Benito: 199 Stanislaus: 8
Calaveras: 2 Marin: 3 San Bernardino: 39 Sutter: 3
Colusa: 22 Mariposa: 9 San Diego: 287 Tehama: 6
Contra Costa: 111 Mendocino: 6 San Francisco: 1 Trinity: 1
El Dorado: 5 Merced: 28 San Joaquin: 8 Tulare: 41
Fresno: 64 Monterey: 114 San Luis Obispo: 330 Tuolumne: 3
Glenn: 4 Napa: 14 San Mateo: 26 Ventura: 61
Humboldt: 5 Nevada: 1 Santa Barbara: 198 Yolo: 5
Kern: 191 Orange: 89 Santa Clara: 57
Kings: 3 Plumas: 2 Santa Cruz: 14

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).