Phellopterus montanus Nutt. ex Torr. & A.Gray Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Apiales family Apiaceae genus Vesper species Vesper montanus Name Homonyms Phellopterus montanus Nutt. ex Torr. & A.Gray Phellopterus montanus Nutt. Phellopterus montanus (Torr. & A.Gray) J.M.Coult. & Rose