Calflora, a 501c3 non-profit
Distribution by County   9134    
Heuchera micrantha  Douglas ex Lindl.  var. macropetala  Shipes & E. F. Wells

(not an active name)
Crevice alumroot
Heuchera micrantha var. macropetala is a perennial herb that is native to California.
also called Heuchera micrantha
Record Count by County

Alameda: 25 Humboldt: 37 Nevada: 26 Shasta: 16
Alpine: 1 Inyo: 1 Placer: 17 Sierra: 19
Butte: 17 Kern: 1 Plumas: 16 Siskiyou: 7
Calaveras: 2 Madera: 1 San Francisco: 1 Sonoma: 52
Contra Costa: 31 Marin: 88 San Luis Obispo: 5 Tehama: 13
Del Norte: 5 Mariposa: 15 San Mateo: 65 Trinity: 29
El Dorado: 18 Mendocino: 38 Santa Barbara: 2 Tulare: 8
Fresno: 15 Monterey: 42 Santa Clara: 23 Tuolumne: 9
Glenn: 3 Napa: 9 Santa Cruz: 43 Yuba: 1

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: 12/22/2024).