Calflora, a 501c3 non-profit
Distribution by County   5654    
Monardella robisonii  Epling ex Munz
Robison's monardella,   Rock pennyroyal
Monardella robisonii is a perennial herb (rhizomatous) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).
Record Count by County

Riverside: 25 San Bernardino: 66

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).