Psychotria sessiliflora Humb. & Bonpl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Gentianaceae genus Tapeinostemon species Tapeinostemon sessiliflorus Name Homonyms Psychotria sessiliflora Glaz., 1909 Psychotria sessiliflora Humb. & Bonpl. ex Schult. Psychotria sessiliflora Humb. & Bonpl.