| Name | Ammannia ramosior var. pygmaea Chapman |
| Authorship | Chapman |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Ammannia ramosior (Linnaeus) Koehne |
| Citation | 1860 Fl. South. U.S. 134 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ammannia ramosior var. pygmaea Chapman |
| Identification made in | [no date] (1) |