Variety
Petasites frigidus palmatus (Western sweet coltsfoot)
Petasites frigidus palmatus. Photo: (c) drew_eich, some rights reserved (CC BY-NC)
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.
- Humboldt Life
- Kingdom: Plantae (Plants)
- Phylum: Tracheophyta (Vascular plants)
- Subphylum: Angiospermae (Flowering plants)
- Class: Magnoliopsida (Dicots)
- Order: Asterales (Sunflowers, bellflowers, fanflowers, and allies)
- Family: Asteraceae (Sunflowers, daisies, asters, and allies)
- Subfamily: Asteroideae
- Tribe: Senecioneae (Groundsels and allies)
- Subtribe: Tussilagininae
- Genus: Petasites (Butterburs)
- Species: Petasites frigidus (Arctic butterbur)
- Variety: Petasites frigidus palmatus (Western sweet coltsfoot)
- Species: Petasites frigidus (Arctic butterbur)
- Genus: Petasites (Butterburs)
- Subtribe: Tussilagininae
- Tribe: Senecioneae (Groundsels and allies)
- Subfamily: Asteroideae
- Family: Asteraceae (Sunflowers, daisies, asters, and allies)
- Order: Asterales (Sunflowers, bellflowers, fanflowers, and allies)
- Class: Magnoliopsida (Dicots)
- Subphylum: Angiospermae (Flowering plants)
- Phylum: Tracheophyta (Vascular plants)
- Kingdom: Plantae (Plants)

















































































































































































































































































































