| Name | Hydrocotyle humboldtii var. macrophylla Mathias |
| Authorship | Mathias |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Hydrocotyle humboldtii A. Richard |
| GUID | urn:lsid:ipni.org:names:125158-2 |
| Citation | 1936 Brittonia 2: 216 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hydrocotyle humboldtii var. macrophylla Mathias |
| Identification made in | [no date] (1) |