cobweb thistle, cobwebby thistle (Cirsium occidentale)

Cirsium occidentale is a species in the Cirsium genus. It is commonly known as cobweb thistle, cobwebby thistle This name is accepted name for the species in the family Asteraceae subfamily Carduoideae, tribe Cynareae, subtribe Carduinae, . . This species is found in California, Mexico Northwest, Nevada, Oregon.