Plant Communities:
Yellow Pine Forest
Red Fir Forest
Lodgepole Forest
Subalpine Forest

Synonyms:
Arnica cordifolia ssp. genuina
Arnica cordifolia var. humilis
Arnica cordifolia var. pumila
Arnica cordifolia var. whitneyi
Arnica hardinae
Arnica humilis
Arnica paniculata
Arnica whitneyi