Guettarda crassifolia Standl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Guettarda species Guettarda crassifolia Name Homonyms Guettarda crassifolia Standl. ex Steyerm. Guettarda crassifolia Standl.