Gnaphalium retusum Poepp. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Gamochaeta species Gamochaeta purpurea Name Homonyms Gnaphalium retusum Lam. Gnaphalium retusum Poepp. ex DC. Gnaphalium retusum Poepp.