Cirsium brevicaule subsp. oshimense Kitam. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Cirsium species Cirsium brevicaule Name Homonyms Cirsium brevicaule var. oshimense Kitam. Cirsium brevicaule subsp. oshimense Kitam.