Canada's Plant Hardiness Site

Asteraceae daisy family
Nabalus racemosus (Michx.) Hook.
En: glaucous rattlesnakeroot, glaucous white lettuce, purple rattlesnakeroot;
Fr: prenanthe a grappe

• [=Chondrilla racemosa (Michx.) Poir.]
• [=Nabalus racemosus (Michx.) Hook.]
• [=Nabalus racemosus (Michx.) Hook. var. pinnatifidus (A.Gray) Britton]
• [=Prenanthes racemosa Michx. - basionym]
• [=Prenanthes racemosa Michx. forma rollandii Vict. & J.Rousseau]
• [=Prenanthes racemosa Michx. subsp. multiflora Cronquist]
• [=Prenanthes racemosa Michx. var. multifida (Cronquist) Dorn]
• [=Prenanthes racemosa Michx. var. pinnatifida A.Gray]