| Name | Ludwigia spathulata Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Species |
| Placed in | Ludwigia de Candolle |
| GUID | urn:lsid:ipni.org:names:613439-1 |
| Citation | 1840 Fl. N. Amer. [Torr. & A. Gray] 1: 526 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Ludwigia spathulata Torrey & A. Gray |
| Identification made in | [no date] (7), 1942 (1), 1967 (1), 1981 (2), 1982 (1) |