Coffea arabica subsp. purpurascens Cramer Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Coffea species Coffea arabica Name Homonyms Coffea arabica var. purpurascens Cramer Coffea arabica subsp. purpurascens Cramer