Carduus crispus var. crispus Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Carduus species Carduus crispus Name Homonyms Carduus crispus var. crispus Carduus crispus subsp. crispus Carduus crispus var. crispus