Pachystroma castaneifolium Klotzsch Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Pachystroma species Pachystroma longifolium Name Homonyms Pachystroma castaneifolium Klotzsch ex Pax Pachystroma castaneifolium Klotzsch