Polemonium mexicanum Cerv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Polemoniaceae genus Polemonium species Polemonium foliosissimum Name Homonyms Polemonium mexicanum Cerv. ex Lag. Polemonium mexicanum Nutt. Polemonium mexicanum Cerv.