Cirsium tuberosum f. bulbosum (Lam.) Rouy, 1905 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Cirsium species Cirsium tuberosum Name Homonyms Cirsium tuberosum subsp. bulbosum (Lam.) Sudre