Gomphostemma thomsonii Benth. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Lamiaceae genus Gomphostemma species Gomphostemma thomsonii Name Homonyms Gomphostemma thomsonii Benth. ex Hook.f. Gomphostemma thomsonii Benth.