Children (11 direct children, 11 direct and indirect children):
Petasites frigidus nothovar. vitifolius
Petasites frigidus var. ×vitifolius
Petasites frigidus var. frigidus
Arctic sweet coltsfoot
Petasites frigidus var. palmatus
Arctic sweet coltsfoot
Petasites frigidus var. sagittatus
Arrowleaf sweet coltsfoot
Petasites frigidus subsp. sagittatus
Petasites frigidus subsp. palmatus
Petasites frigidus subsp. nivalis
Petasites frigidus subsp. arcticus
Petasites frigidus var. corymbosus
Petasites frigidus var. hyperboreoides
Petasites frigidus var. nivalis