Campanula polymorpha Banks & Sol. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Campanulaceae genus Wahlenbergia species Wahlenbergia gracilis Name Homonyms Campanula polymorpha (Witasek) Prain Campanula polymorpha Witasek Campanula polymorpha Banks & Sol. ex A.DC. Campanula polymorpha Banks & Sol.