Siphonanthus elasticus Schreb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Hevea species Hevea guianensis Name Homonyms Siphonanthus elasticus Schreb. ex Baill. Siphonanthus elasticus Schreb.