Elmigera barbata (Cav.) Rchb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Plantaginaceae genus Penstemon species Penstemon barbatus Name Homonyms Elmigera barbata (Cav.) Rchb. ex Steud. Elmigera barbata (Cav.) Rchb.