| Name | Helianthus grosseserratus G. Martens |
| Authorship | G. Martens |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Helianthus |
| Contains | Helianthus grosseserratus var. hypoleucus A. Gray |
| Holdings | 30 Specimens held in the Harvard University Herbaria identified as Helianthus grosseserratus G. Martens |
| Identification made in | [no date] (29), 1959 (1) |