Site sur la rusticité des plantes du Canada

Asteraceae daisy famille
Petasites frigidus var. sagittatus (Banks ex Pursh) Chern.
En: arrowhead sweet coltsfoot, arrowleaf sweet coltsfoot;
Fr: petasite sagitte

• [=Nardosmia sagittata (Banks ex Pursh) Hook.]
• [=Petasites dentatus Blank.]
• [=Petasites sagittatus (Banks ex Pursh) A.Gray]
• [=Tussilago sagittata Banks ex Pursh - basionym]