| Name | Helianthus parviflorus var. attenuatus A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Helianthus parviflorus Kunth |
| GUID | urn:lsid:ipni.org:names:119214-2 |
| Citation | 1884 Syn. Fl. N. Amer. 1(2): 278 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Helianthus parviflorus var. attenuatus A. Gray |
| Identification made in | [no date] (1) |