Cnicus rivularis Pollini, 1816 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Cirsium species Cirsium alsophilum Name Homonyms Cnicus rivularis (Jacq.) Willd. Cnicus rivularis Pollini, 1816