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