Pogonia trianthophoros (Sw.) Rydb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Orchidaceae genus Triphora species Triphora trianthophoros Name Homonyms Pogonia trianthophoros (Sw.) Britton, Sterns & Poggenb. Pogonia trianthophoros (Sw.) Rydb.