Carduus obvallatus Wall. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Notobasis species Notobasis obovallata Name Homonyms Carduus obvallatus (M.Bieb.) Steud. Carduus obvallatus Wall. Carduus obvallatus Salzm., 1821 Carduus obvallatus M.Bieb. ex Willd. Carduus obvallatus M.Bieb.