Carduus acanthifolius Salisb., 1796 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Carduus species Carduus acanthoides Name Homonyms Carduus acanthifolius Lam. Carduus acanthifolius Salisb., 1796