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Distribution by County   10688    
Senecio glomeratus  Desf. ex Poir.
Cutleaf burnweed
Senecio glomeratus is an annual or perennial herb that is not native to California.
Cal-IPC rating: moderate
Record Count by County

Alameda: 5 Madera: 1 San Francisco: 4 Santa Cruz: 29
Butte: 3 Marin: 69 San Luis Obispo: 13 Sonoma: 26
Contra Costa: 5 Mendocino: 38 San Mateo: 33
Del Norte: 3 Monterey: 111 Santa Barbara: 90
Humboldt: 20 San Benito: 2 Santa Clara: 13

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/20/2026).