| Name | Navarretia viscidula subsp. purpurea (Greene ex Brand) H. Mason |
| Authorship | (Greene ex Brand) H. Mason |
| Rank | Subspecies |
| Placed in | Navarretia viscidula Bentham |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Navarretia viscidula subsp. purpurea (Greene ex Brand) H. Mason |
| Identification made in | [no date] (7) |