Calflora, a 501c3 non-profit
Distribution by County   2624    
Daucus pusillus  Michx.
American wild carrot,   Rattlesnake weed
Daucus pusillus is an annual herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alameda: 24 Los Angeles: 175 Sacramento: 90 Sonoma: 147
Amador: 26 Madera: 47 San Benito: 49 Stanislaus: 8
Butte: 58 Marin: 283 San Bernardino: 29 Sutter: 9
Calaveras: 35 Mariposa: 138 San Diego: 356 Tehama: 75
Colusa: 16 Mendocino: 97 San Francisco: 67 Trinity: 4
Contra Costa: 41 Merced: 5 San Luis Obispo: 131 Tulare: 90
Del Norte: 1 Monterey: 130 San Mateo: 184 Tuolumne: 211
El Dorado: 54 Napa: 34 Santa Barbara: 144 Ventura: 157
Fresno: 70 Nevada: 27 Santa Clara: 35 Yolo: 9
Glenn: 12 Orange: 128 Santa Cruz: 21 Yuba: 50
Humboldt: 33 Placer: 25 Shasta: 21
Kern: 17 Plumas: 2 Sierra: 1
Lake: 15 Riverside: 130 Solano: 6

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]. 2025. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 02/01/2025).