| Name | Alternanthera congesta Suessenguth |
| Authorship | Suessenguth |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Alternanthera Forsskal |
| Citation | 1935 Repert. Spec. Nov. Regni Veg. 88: 44 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alternanthera congesta Suessenguth |
| Identification made in | [no date] (1) |
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