| Name | Ludwigia alata Elliott |
| Authorship | Elliott |
| Rank | Species |
| Placed in | Ludwigia de Candolle |
| Citation | 1817 Sketch Bot. S. Carolina [Elliott] 1(3): 212 |
| Holdings | 34 Specimens held in the Harvard University Herbaria identified as Ludwigia alata Elliott |
| Identification made in | [no date] (23), 1981 (11) |