Carduus atriplicifolius Fisch. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Synurus species Synurus deltoides Name Homonyms Carduus atriplicifolius Fisch. ex Trevir. Carduus atriplicifolius Fisch. ex Hornem., 1819 Carduus atriplicifolius Fisch.