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Distribution by County   133    
Agoseris retrorsa  (Benth.) Greene
Spear leaved agoseris,   Spearleaf agoseris,   Spearleaf mountain dandelion
Agoseris retrorsa is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 10 Kern: 67 Napa: 9 Santa Clara: 16
Alpine: 5 Lake: 13 Nevada: 29 Shasta: 36
Amador: 2 Lassen: 26 Orange: 14 Sierra: 36
Butte: 52 Los Angeles: 105 Placer: 44 Siskiyou: 13
Calaveras: 12 Madera: 10 Plumas: 62 Sonoma: 10
Contra Costa: 15 Marin: 1 Riverside: 48 Tehama: 13
El Dorado: 31 Mariposa: 16 San Benito: 10 Trinity: 68
Fresno: 33 Mendocino: 11 San Bernardino: 88 Tulare: 70
Glenn: 1 Modoc: 39 San Diego: 81 Tuolumne: 24
Humboldt: 12 Mono: 2 San Luis Obispo: 16 Ventura: 50
Inyo: 1 Monterey: 20 Santa Barbara: 28 Yuba: 4

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).