Cyananthus petiolatus var. pallidocaeruleus C.Y.Wu Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Campanulaceae genus Cyananthus species Cyananthus incanus Name Homonyms Cyananthus petiolatus var. pallidocaeruleus C.Y.Wu