Heliotropium argenteum Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Boraginales family Heliotropiaceae genus Heliotropium species Heliotropium argenteum Name Homonyms Heliotropium argenteum Willd. ex Lehm. Heliotropium argenteum Willd.