- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:119094-2
- Publication
- Madrono; Journal of the California Botanical Society
- Collation
- 13: 160
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Helianthus praecox Engelm. & A.Gray, Boston J. Nat. Hist. 5: 221 (1845).