Cantua caerulea (Brand) J.M.Porter & L.A.Johnson Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Polemoniaceae genus Cantua species Cantua volcanica Name Homonyms Cantua caerulea (Cav.) Poir. Cantua caerulea (Brand) J.M.Porter & L.A.Johnson