Taxon  Report   4171    
Heuchera micrantha  Douglas ex Lindl.
Alum root,   Crevice alumroot
Heuchera micrantha, a dicot, is a perennial herb that is native to California, and found only slightly beyond California borders.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial

Bloom Period
Family: Saxifragaceae  
Genus: Heuchera

Communities: Closed-cone Pine Forest, Redwood Forest, Yellow Pine Forest, Red Fir Forest, Mixed Evergreen Forest
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
JEFHeuchera micrantha var. diversifolia
JEFHeuchera micrantha var. erubescens
JEFHeuchera micrantha var. hartwegii
JEFHeuchera micrantha var. macropetala
More information about  Heuchera micrantha

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: 01/20/2022).