Petasites frigidus

Petasites frigidus, the Arctic sweet coltsfoot or Arctic butterbur, is a species of Petasites native to Arctic to cool temperate regions of the Northern Hemisphere in northern Europe, northern Asia and northern North America. While there is some disagreement, some sources identify five varieties of P. frigidus:

Petasites frigidus

Petasites frigidus, the Arctic sweet coltsfoot or Arctic butterbur, is a species of Petasites native to Arctic to cool temperate regions of the Northern Hemisphere in northern Europe, northern Asia and northern North America. While there is some disagreement, some sources identify five varieties of P. frigidus: