| Name | Helianthus acuminatus S. F. Blake |
| Authorship | S. F. Blake |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Helianthus |
| GUID | urn:lsid:ipni.org:names:211985-1 |
| Citation | 1926 J. Wash. Acad. Sci. 16: 219 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Helianthus acuminatus S. F. Blake |
| Identification made in | [no date] (1), 1955 (1) |