| Name | Lysimachia ×commixta Fernald |
| Authorship | Fernald |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Lysimachia |
| Citation | 1950 Rhodora 52: 199 |
| Holdings | 31 Specimens held in the Harvard University Herbaria identified as Lysimachia ×commixta Fernald |
| Identification made in | [no date] (25), 1951 (6) |