Cirsium polyanthemum subsp. longispinum Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Cirsium species Cirsium creticum Name Homonyms Cirsium polyanthemum subsp. longispinum Cirsium polyanthemum var. longispinum (Jur.) Fiori