Calflora
Taxon  Report   2149    
Cirsium scariosum  Nutt.
Dwarf thistle,   Elk thistle
Cirsium scariosum, a dicot, is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
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

Wetlands: Equally likely to occur in wetlands and non wetlands

Communities: Sagebrush Scrub, Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, Southern Oak Woodland

Name Status:
Accepted by JEF + PLANTS
Alternate Names:
PLANTSCarduus americanus
PLANTSCarduus coloradensis
PLANTSCirsium Xerosum
PLANTSCirsium acaule var. americanum
PLANTSCirsium acaulescens
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More information about  Cirsium scariosum

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]. 2021. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 09/28/2021).