External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:295073-2
- Publication
- Science, an Illustrated Journal
- Collation
- 32: 384
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Colorado (Northwestern U.S.A., Northern America)
Links
- Nomenclatural link
- Helianthus annuus var. coronatus Cockerell, J. Heredity 6: 542 (1915).