Penstemon whippleanus Dataset NCBI Taxonomy Rank SPECIES Classification kingdom Viridiplantae phylum Streptophyta class Magnoliopsida order Lamiales family Plantaginaceae genus Penstemon species Penstemon whippleanus Name Synonyms Penstemon whippleanus A.Gray, 1862 Homonyms Penstemon whippleanus Penstemon whippleanus A.Gray, 1862