| Name | Viguiera greggii (A. Gray) S. F. Blake |
| Authorship | (A. Gray) S. F. Blake |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Viguiera Kunth |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Viguiera greggii (A. Gray) S. F. Blake |
| Identification made in | 1917 (1) |