| Name | Navarretia saximontana S. C. Spencer |
| Authorship | S. C. Spencer |
| Rank | Species |
| Placed in | Navarretia Ruiz & Pavon |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Navarretia saximontana S. C. Spencer |
| Identification made in | [no date] (2) |