| Name | Helianthus validus E. Watson |
| Authorship | E. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Helianthus |
| GUID | urn:lsid:ipni.org:names:119278-2 |
| Citation | 1929 Pap. Michigan Acad. Sci. 9: 353 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Helianthus validus E. Watson |
| Identification made in | [no date] (1) |
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