Synonyms
Arnica chionopappa Fernald
Arnica alpina subsp. lonchophylla (Greene) G.W.Douglas & Ruyle-Dougl.
Arnica lonchophylla subsp. genuina Maguire
Arnica gaspensis Fernald
Arnica fernaldii Rydb.
Arnica lonchophylla subsp. arnoglossa (Greene) Maguire
Arnica lonchophylla var. arnoglossa (Greene) B.Boivin
Arnica angustifolia subsp. lonchophylla (Greene) G.W.Douglas & Ruyle-Dougl.
Arnica lonchophylla subsp. chionopappa (Fernald) Maguire
Arnica arnoglossa Greene
Arnica alpina var. lonchophylla (Greene) S.L.Welsh