Synonyms
Arnica pulchella Fernald
Arnica alpina var. linearis Hultén
Arnica sornborgeri Fernald
Arnica alpina var. vestita Hultén
Aliseta plantaginea Raf.
Arnica sornborgeri var. ungavensis B.Boivin
Arnica alpina subsp. attenuata (Greene) Maguire
Arnica alpina var. ungavensis (B.Boivin) B.Boivin
Arnica alpina var. attenuata (Greene) Ediger & T.M.Barkley
Arnica attenuata Greene
Arnica angustifolia subsp. attenuata (Greene) G.W.Douglas & Ruyle-Dougl.
Arnica terrae-novae Fernald
Arnica alpina var. plantaginea (Pursh) Ediger & T.M.Barkley
Arnica alpina subsp. sornborgeri (Fernald) Maguire
Arnica plantaginea Pursh