Cirsium ×spurium (Delastre) P.Fourn., 1940 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Cirsium species Cirsium forsteri Name Homonyms Cirsium spurium (DC.) Lacaita Cirsium ×spurium (Delastre) P.Fourn., 1940 Cirsium spurium (Hoffm.) Delastre