External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:212267-1
- Publication
- Rhodora; Journal of the New England Botanical Club. Cambridge, MA
- Collation
- 66: 346
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- H. parviflorus var. attenuatus A. Gray
Nomenclatural Notes
in adnot.
Links
- Duplicate citation of
- Helianthus smithiorum Heiser, Rhodora 66: 346 (1964).