| Name | Syngonanthus aquaticus var. caespitosus Moldenke |
| Authorship | Moldenke |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Syngonanthus aquaticus Silveira |
| GUID | urn:lsid:ipni.org:names:248109-2 |
| Citation | 1972 Phytologia 24: 19 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Syngonanthus aquaticus var. caespitosus Moldenke |
| Identification made in | [no date] (1) |