Petasites frigidus (Linnaeus) Fries var. frigidus

Petasites frigidus (Linnaeus) Fries var. frigidus is an accepted variety name sensu FNA Ed. Comm., 2006b.

Vernacular names

• pétasite des régions froides Soper & Szczawinski, 1976

• arctic sweet coltsfoot FNA Ed. Comm., 2006b
• alpine coltsfoot Zinck, 1998
• arctic butterbur FNA Ed. Comm., 2006b
• snow-leaved coltsfoot Harms, 2006

Synonyms

• Nardosmia frigida (Linnaeus) Hooker FNA Ed. Comm., 2006b
• Petasites alaskanus Rydberg FNA Ed. Comm., 2006b
• Petasites corymbosus (R. Brown) Rydberg FNA Ed. Comm., 2006b
• Petasites frigidus (Linnaeus) Fries subsp. frigidus TROPICOS
• Petasites frigidus subsp. nivalis (Greene) Cody TROPICOS
• Petasites frigidus var. hyperboreoides Hultén FNA Ed. Comm., 2006b
• Petasites frigidus var. nivalis (Greene) Cronquist FNA Ed. Comm., 2006a
• Petasites gracilis Britton FNA Ed. Comm., 2006b
• Petasites hyperboreus Rydberg FNA Ed. Comm., 2006b
• Petasites nivalis Greene FNA Ed. Comm., 2006b
• Petasites nivalis Greene subsp. nivalis
• Petasites nivalis subsp. hyperboreus (Rydberg) J. Toman FNA Ed. Comm., 2006b
• Tussilago frigida Linnaeus FNA Ed. Comm., 2006b

Distribution

• Map view
• List view

• Native
• Introduced
• Ephemeral
• Excluded
• Extirpated
• Doubtful
• Absent

Classification

Class	Equisetopsida
Subclass	Magnoliidae
Superorder	Asteranae
Order	Asterales
Family	Asteraceae
Subfamily	Asteroideae
Tribe	Senecioneae
Genus	Petasites
Species	Petasites frigidus
Variety	Petasites frigidus var. frigidus

Habit

Herb