| Name | Alternanthera polygonoides var. elongata Suessenguth |
| Authorship | Suessenguth |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Alternanthera polygonoides R. Brown |
| GUID | urn:lsid:ipni.org:names:10442-2 |
| Citation | 1938 Repert. Spec. Nov. Regni Veg. 44: 37 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alternanthera polygonoides var. elongata Suessenguth |
| Identification made in | [no date] (1) |