Aspidosperma quebracho Schltdl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Aspidosperma species Aspidosperma quebracho-blanco Name Homonyms Aspidosperma quebracho Griseb. Aspidosperma quebracho Schltdl.