| Name | Helianthus ×luxurians E. Watson |
| Authorship | E. Watson |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Helianthus |
| Remarks | Created from NEVP Ingest: Helianthus × luxurians E.E. Watson (pro sp.) |
| GUID | urn:uuid: |
| Citation | 1929 Pap. Michigan Acad. Sci. 8: 464 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Helianthus ×luxurians E. Watson |
| Identification made in | [no date] (9) |
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