Erigeron salsuginosus var. scaposus Torr. & A.Gray Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Erigeron species Erigeron glacialis Name Homonyms Erigeron salsuginosus var. scaposus Torr. & A.Gray