| Name | Lythrum alatum var. lanceolatum (Elliott) A. Gray |
| Authorship | (Elliott) A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Lythrum alatum Pursh |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Lythrum alatum var. lanceolatum (Elliott) A. Gray |
| Identification made in | [no date] (1), 1974 (3) |