| Name | Alternanthera canescens f. capitellata Suessenguth |
| Authorship | Suessenguth |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Alternanthera canescens Kunth |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alternanthera canescens f. capitellata Suessenguth |
| Identification made in | [no date] (1) |