| Name | Ludwigia arcuata Walter |
| Authorship | Walter |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ludwigia Linnaeus |
| GUID | urn:lsid:ipni.org:names:613315-1 |
| Citation | 1788 Fl. Carol. [Walter] 89 |
| Holdings | 31 Specimens held in the Harvard University Herbaria identified as Ludwigia arcuata Walter |
| Identification made in | [no date] (26), 1967 (1), 1981 (2), 2005 (2) |