| Name | Lysimachia loomisii Torrey |
| Authorship | Torrey |
| Rank | Species |
| Placed in | Lysimachia |
| Citation | 1837 Catal. Pl. New Bern, 1837. 46 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Lysimachia loomisii Torrey |
| Identification made in | [no date] (14), 1951 (1) |