Arnica amplexicaulis var. amplexicaulis Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Arnica species Arnica lanceolata Name Homonyms Arnica amplexicaulis var. amplexicaulis Arnica amplexicaulis subsp. amplexicaulis