External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1146101-2
- Species Name
- Helianthus debilis Nutt., Trans. Amer. Philos. Soc. ser. 2, 7: 367 (1841).
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Helianthus praecox Engelm. & A.Gray, Boston J. Nat. Hist. 5: 221 (1845).