| Name | Ludwigia hexapetala (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven |
| Authorship | (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven |
| Rank | Species |
| Placed in | Ludwigia de Candolle |
| Citation | 1991 Syst. Bot. 16(2): 243 |
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Ludwigia hexapetala (Hooker & Arnott) Zardini, H.Y. Gu & P.H. Raven |
| Identification made in | [no date] (9), 1980 (1), 1986 (12) |