External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:212006-1
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 32: 127
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- Am. bor
Links
- Duplicate citation of
- Helianthus aridus Rydb., Bull. Torrey Bot. Club 32: 127 (1905).