Canada's Plant Hardiness Site

Asteraceae daisy family
Nabalus trifoliolatus Cass.
En: threeleaf rattlesnakeroot, gall-of-the-earth, tall rattlesnakeroot;
Fr: prenanthe trifoliolee

• [=Nabalus nanus (Bigelow) DC.]
• [=Nabalus trifoliolatus Cass. - basionym]
• [=Prenanthes alba L. var. nana Bigelow]
• [=Prenanthes nana (Bigelow) Torr. ex DC., nom. inval., pro syn.]
• [=Prenanthes serpentaria Pursh var. nana (Bigelow) A.Gray]
• [=Prenanthes trifoliolata (Cass.) Fernald]
• [=Prenanthes trifoliolata (Cass.) Fernald var. nana (Bigelow) Fernald]