Arnica chamissonis subsp. bernardina (Greene) Maguire Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Arnica species Arnica chamissonis Name Homonyms Arnica chamissonis var. bernardina (Greene) Jeps. ex Maguire Arnica chamissonis var. bernardina (Greene) Jeps.