| Name | Ludwigia uruguayensis (Cambessedes) H. Hara |
| Authorship | (Cambessedes) H. Hara |
| Rank | Species |
| Placed in | Ludwigia de Candolle |
| Citation | 1953 J. Jap. Bot. 28(10): 294 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Ludwigia uruguayensis (Cambessedes) H. Hara |
| Identification made in | [no date] (6), 1982 (1), 1983 (2), 1993 (1) |