External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:119277-2
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 29: 405
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Wyoming (Northwestern U.S.A., Northern America)
Links
- Nomenclatural link
- Helianthus giganteus var. utahensis Eaton
- Same citation as
- Helianthus utahensis A.Nelson, Bull. Torrey Bot. Club 29(6): 405 (1902).