External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:166879-2
- Publication
- An Illustrated Flora of the Northern United States
- Collation
- 3: 291
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Prenanthes racemosa var. pinnatifida A.Gray, Syn. Fl. N. Amer. 1, pt. 2: 433 (1884).
- Same citation as
- Nabalus racemosus var. pinnatifidus (A.Gray) Britton