Snowy thistle (Cirsium occidentale var. candidissimum)

Cirsium occidentale var. candidissimum is a species in the Cirsium genus. It is commonly known as Snowy 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, Nevada, Oregon.