| Name | Ludwigia octovalvis subsp. brevisepala (Brenan) P. H. Raven |
| Authorship | (Brenan) P. H. Raven |
| Rank | Subspecies |
| Placed in | Ludwigia octovalvis (Jacquin) P. H. Raven |
| Citation | 1962 Kew Bull. 15(3): 476 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ludwigia octovalvis subsp. brevisepala (Brenan) P. H. Raven |
| Identification made in | [no date] (1) |
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