Cirsium chamaepeuce var. chamaepeuce Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Ptilostemon species Ptilostemon chamaepeuce Name Homonyms Cirsium chamaepeuce f. chamaepeuce Cirsium chamaepeuce var. chamaepeuce