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Distribution by County   1683    
Castilleja attenuata  (A. Gray) T. I. Chuang & Heckard
Narrow leaved owl's clover,   Valley tassels
Castilleja attenuata is an annual herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alameda: 32 Kings: 1 Plumas: 1 Siskiyou: 4
Amador: 22 Lake: 41 Riverside: 2 Solano: 44
Butte: 192 Los Angeles: 2 Sacramento: 352 Sonoma: 63
Calaveras: 24 Madera: 36 San Benito: 76 Stanislaus: 16
Colusa: 27 Marin: 67 San Diego: 33 Sutter: 9
Contra Costa: 45 Mariposa: 68 San Joaquin: 3 Tehama: 66
El Dorado: 35 Mendocino: 29 San Luis Obispo: 110 Trinity: 18
Fresno: 86 Merced: 67 San Mateo: 39 Tulare: 55
Glenn: 5 Monterey: 89 Santa Barbara: 33 Tuolumne: 96
Humboldt: 23 Napa: 58 Santa Clara: 61 Ventura: 17
Imperial: 1 Nevada: 17 Santa Cruz: 7 Yolo: 38
Kern: 89 Placer: 29 Shasta: 33 Yuba: 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: 11/21/2024).