| Name | Ludwigia elegans (Cambessedes) H. Hara | 
| Authorship | (Cambessedes) H. Hara | 
| Rank | Species | 
| Placed in | Ludwigia de Candolle | 
| Citation | 1953 J. Jap. Bot. 28(10): 292 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ludwigia elegans (Cambessedes) H. Hara | 
| Identification made in | [no date] (1) | 
