Northern Ontario Plant Database

Synonymy
Synonymy - Nabalus racemosus
Asteraceae Daisy Family
Nabalus racemosus (Michx.) Hook.
glaucous rattlesnakeroot, glaucous white lettuce, purple rattlesnakeroot
; Fr: prenanthe à 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]