Children (8 direct children, 8 direct and indirect children):
Arnica angustifolia subsp. angustifolia
Narrowleaf arnica
Arnica angustifolia subsp. tomentosa
Narrowleaf arnica
Arnica angustifolia var. lessingii
Arnica angustifolia subsp. alpina
Arnica angustifolia subsp. iljinii
Arnica angustifolia var. tomentosa
Arnica angustifolia subsp. attenuata
Arnica angustifolia subsp. lonchophylla