| Name | Viguiera obscura (Blake) Blake | 
| Authorship | (Blake) Blake | 
| Rank | Species | 
| NomenclaturalStatus | Unknown | 
| Placed in | Viguiera Kunth | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Viguiera obscura (Blake) Blake | 
| Identification made in | 1917 (1), 1985 (1) | 
