Calflora
Taxon  Report   2129    
Cirsium fontinale  (Greene) Jeps.  var. campylon  (H. Sharsm.) D. J. Keil & C. E. Turner
Mt hamilton thistle,   Mt. hamilton thistle
Cirsium fontinale var. campylon, a dicot, is a perennial herb that is native to California, and endemic (limited) to California.
also called Cirsium campylon
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
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: Asteraceae  
Genus: Cirsium
Parent: Cirsium fontinale

Wetlands: Occurs in wetlands

Habitat: seeps

Communities: Foothill Woodland, Chaparral, Valley Grassland, wetland-riparian

Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
CNPS + PLANTSCirsium campylon
More information about  Cirsium fontinale var. campylon

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: 03/03/2021).