Related species: Sonchus asper ssp. asper
Plant Communities: Weed (disturbed places) Introduced plant (naturalized) wetland-riparian
Synonyms: Sonchus asper ssp. glaucescens Sonchus nymanii
Counties: Alameda Alpine Amador Butte Calaveras Contra Costa Colusa Del Norte El Dorado Fresno Glenn Humboldt Imperial Inyo Kings Kern Lake Lassen Los Angeles Madera Marin Mariposa Mendocino Merced Mono Monterey Modoc Napa Nevada Orange Placer Plumas Riverside Sacramento Santa Barbara San Bernardino San Benito Santa Clara Santa Cruz San Diego San Francisco San Joaquin San Luis Obispo San Mateo Shasta Siskiyou Solano Sonoma Stanislaus Sutter Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba
What plants grow with
Sonchus asper ?