| Name | Downingia insignis Greene |
| Authorship | Greene |
| Rank | Species |
| Placed in | Downingia |
| Citation | 1890 Pittonia 2(8B): 80–81 |
| Holdings | 19 Specimens held in the Harvard University Herbaria identified as Downingia insignis Greene |
| Identification made in | [no date] (18), 1962 (1) |