| Name | Helianthus grandiceps S. F. Blake |
| Authorship | S. F. Blake |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Helianthus |
| GUID | urn:lsid:ipni.org:names:212107-1 |
| Citation | 1924 Contr. U.S. Natl. Herb. 22: 621 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Helianthus grandiceps S. F. Blake |
| Identification made in | [no date] (1), 1955 (1), 1965 (1) |