Psychotria quadrilateralis (C.M.Taylor) Mscr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Palicourea species Palicourea quadrilateralis Name Homonyms Psychotria quadrilateralis (C.M.Taylor) Mscr.