Psychotria rigida Bredem. ex Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Palicourea species Palicourea rigida Name Homonyms Psychotria rigida Bredem. ex Schult. Psychotria rigida Bredem. Psychotria rigida Bredem. ex Willd.