Cirsium oleraceum f. integrifolium Gugler Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Cirsium species Cirsium oleraceum Name Homonyms Cirsium oleraceum f. integrifolium Gugler Cirsium oleraceum var. integrifolium Wender. Cirsium oleraceum f. integrifolium Gugler ex Vollm.