Canada's Plant Hardiness Site

Asteraceae daisy family
Petasites frigidus var. ×vitifolius (Greene) Chern., pro sp. (P. frigidus var. palmatus x P. frigidus var. sagittatus)
En: vineleaf petasites, grapeleaf sweet coltsfoot;
Fr: petasite a feuilles de vigne

• [=Nardosmia vitifolia (Greene) Á.& D.Löve]
• [=Petasites nivalis Greene subsp. vitifolius (Greene) J.Toman]
• [=Petasites trigonophyllus Greene]
• [=Petasites warrenii H.St.John]
• [=Petasites x vitifolius Greene, pro sp. - basionym]