Arnica angustifolia Turcz. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Arnica species Arnica montana Name Homonyms Arnica angustifolia Turcz. ex Ledeb. Arnica angustifolia A.Gray, 1862 Arnica angustifolia Vahl Arnica angustifolia Turcz.