Parent species: Cirsium douglasii
Plant Communities: Coastal Prairie Yellow Pine Forest Douglas-Fir Forest wetland-riparian
Synonyms: Cirsium breweri var. lanosissimum Cirsium breweri Cirsium douglasii var. canescens
Counties: Butte Colusa Glenn Humboldt Lake Lassen Mendocino Modoc Napa Nevada Plumas Shasta Siskiyou Sonoma Tehama Trinity