Calflora, a 501c3 non-profit
Distribution by County   1690    
Castilleja densiflora  (Benth.) T. I. Chuang & Heckard
Dense flower owl's clover,   Denseflower indian paintbrush
Castilleja densiflora is an annual herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 26 Los Angeles: 5 Riverside: 33 Shasta: 1
Amador: 3 Madera: 1 Sacramento: 3 Solano: 5
Calaveras: 1 Marin: 150 San Benito: 6 Sonoma: 50
Colusa: 1 Mariposa: 50 San Diego: 143 Stanislaus: 3
Contra Costa: 19 Mendocino: 16 San Francisco: 17 Sutter: 1
El Dorado: 1 Merced: 4 San Luis Obispo: 236 Tuolumne: 11
Fresno: 5 Monterey: 140 San Mateo: 127 Ventura: 27
Humboldt: 1 Napa: 21 Santa Barbara: 115 Yolo: 1
Kern: 6 Orange: 8 Santa Clara: 87
Lake: 13 Placer: 1 Santa Cruz: 77

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).