| Name | Ludwigia repens var. rotundata Grisebach |
| Authorship | Grisebach |
| Rank | Variety |
| Placed in | Ludwigia repens J. R. Forster |
| Citation | 1866 Cat. Pl. Cub. [Grisebach] 107 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ludwigia repens var. rotundata Grisebach |
| Identification made in | [no date] (1), 1982 (1) |