Calflora
Taxon  Report   7555    
Sidalcea hartwegii  A. Gray
Hartweg sidalcea,  Hartweg's checkerbloom, Valley checkerbloom
Sidalcea hartwegii, a dicot, is an annual herb that is native to California and and is endemic (limited) to California.
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: MALVACEAE  
Genus: Sidalcea

Ultramafic affinity: 1.6; (weak indicator)

Communities: Valley Grassland, Northern Oak Woodland, Foothill Woodland

Name Status:
Accepted by JEF + PLANTS

 
More information about  Sidalcea hartwegii

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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Sep 26, 2020).