Corallorhiza trifida var. virescens (Farr) Fernald Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Orchidaceae genus Corallorhiza species Corallorhiza trifida Name Homonyms Corallorhiza trifida subsp. virescens (Drejer) Løjtnant Corallorhiza trifida var. virescens (Farr) Fernald Corallorhiza trifida var. virescens (Drejer) Farw.