| Name | Viguiera tenuis f. alba S. F. Blake |
| Authorship | S. F. Blake |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Viguiera tenuis A. Gray |
| GUID | urn:lsid:ipni.org:names:265390-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Viguiera tenuis f. alba S. F. Blake |
| Identification made in | 1917 (1) |