Ptychopyxis arborea var. cacuminum AiryShaw Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Ptychopyxis species Ptychopyxis javanica Name Homonyms Ptychopyxis arborea var. cacuminum Airy Shaw Ptychopyxis arborea var. cacuminum AiryShaw