Canada's Plant Hardiness Site

Asteraceae daisy family
Nabalus serpentarius (Pursh) Hook.
En: lion's foot rattlesnakeroot, cankerweed;
Fr:

• [=Nabalus integrifolius Cass.]
• [=Prenanthes integrifolia (Cass.) Small]
• [=Prenanthes serpentaria Pursh – basionym]