Petasites frigidus subsp. nivalis (Greene) Cody
Petasites frigidus subsp. nivalis (Greene) Cody is a synonym sensu TROPICOS of:
Petasites frigidus (Linnaeus) Fries var. frigidus, an accepted variety name sensu FNA Ed. Comm., 2006b.
Petasites frigidus subsp. nivalis (Greene) Cody is a synonym sensu TROPICOS of:
Petasites frigidus (Linnaeus) Fries var. frigidus, an accepted variety name sensu FNA Ed. Comm., 2006b.