Calflora, a 501c3 non-profit
Distribution by County   4171    
Heuchera micrantha  Douglas ex Lindl.
Alum root,   Crevice alumroot
Heuchera micrantha is a perennial herb that is native to California, and found only slightly beyond California borders.

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 09/27/2022).