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Distribution by County   2737    
Dipsacus fullonum  L.
Fuller's teasel,   Fullers' teasel,   Wild teasel
Dipsacus fullonum is a perennial herb that is not native to California.
Cal-IPC rating: moderate
Record Count by County

Alameda: 103 Lassen: 6 Riverside: 8 Sierra: 1
Butte: 28 Los Angeles: 2 Sacramento: 5 Siskiyou: 9
Calaveras: 3 Madera: 1 San Benito: 1 Solano: 13
Colusa: 12 Marin: 289 San Bernardino: 2 Sonoma: 67
Contra Costa: 388 Mendocino: 79 San Diego: 15 Stanislaus: 1
Del Norte: 3 Modoc: 11 San Francisco: 4 Sutter: 4
El Dorado: 39 Mono: 6 San Joaquin: 5 Tehama: 8
Fresno: 7 Monterey: 18 San Luis Obispo: 30 Trinity: 6
Glenn: 11 Napa: 18 San Mateo: 261 Tulare: 2
Humboldt: 91 Nevada: 209 Santa Barbara: 12 Tuolumne: 1
Inyo: 4 Orange: 2 Santa Clara: 114 Yolo: 13
Kern: 4 Placer: 7 Santa Cruz: 29 Yuba: 4
Lake: 35 Plumas: 7 Shasta: 8

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. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 04/02/2025).