Oncotheca macrocarpa McPherson et al. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Icacinales family Oncothecaceae genus Oncotheca species Oncotheca humboldtiana Name Homonyms Oncotheca macrocarpa Mc Pherson, Morat & Veillon Oncotheca macrocarpa McPherson et al.