Calflora, a 501c3 non-profit
Distribution by County   10327    
Rudbeckia hirta  L.
Blackeyed susan,   Bristly cone flower
Rudbeckia hirta is a perennial herb that is not native to California.
Record Count by County

Butte: 7 Madera: 3 Plumas: 1 San Diego: 1
Calaveras: 1 Mariposa: 31 Riverside: 2 Sonoma: 1
El Dorado: 1 Mono: 1 San Bernardino: 6 Tulare: 1

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: 11/23/2024).