Calflora, a 501c3 non-profit
Distribution by County   7161    
Romneya trichocalyx  Eastw.
Bristly matilija poppy,   Hairy matilija poppy
Romneya trichocalyx is a perennial herb that is native to California, and found only slightly beyond California borders.
Record Count by County

Kern: 1 Orange: 10 San Francisco: 3 Santa Clara: 1
Los Angeles: 21 Riverside: 5 San Luis Obispo: 4 Ventura: 61
Marin: 2 San Bernardino: 2 San Mateo: 2
Monterey: 1 San Diego: 107 Santa Barbara: 17

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).