Carduus confertus Bourg. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Carduus species Carduus myriacanthus Name Homonyms Carduus confertus Moris, 1828 Carduus confertus Bourg. ex Willk. & Lange Carduus confertus Bourg.