| Name | Mimulus laxus Pennell ex Peck |
| Authorship | Pennell ex Peck |
| Rank | Species |
| Placed in | Mimulus Linnaeus |
| Citation | 1941 Man. Pl. Oregon 655 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Mimulus laxus Pennell ex Peck |
| Identification made in | [no date] (2), 2015 (2) |