| Name | Helianthus schweinitzii Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Helianthus |
| GUID | urn:lsid:ipni.org:names:212258-1 |
| Citation | 1842 Fl. N. Amer. [Torr. & A. Gray] 2: 330 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Helianthus schweinitzii Torrey & A. Gray |
| Identification made in | [no date] (1) |
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