Calflora, a 501c3 non-profit
Distribution by County   5522    
Mimulus johnstonii  A. L. Grant

(not an active name)
Johnston's monkeyflower
Mimulus johnstonii is an annual herb that is native to California, and endemic (limited) to California.
also called Diplacus johnstonii
Record Count by County

Kern: 1 Riverside: 3 Santa Barbara: 16
Los Angeles: 102 San Bernardino: 67 Ventura: 24

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: 01/13/2026).