| Name | Croton metallicus Seemann ex Müller Argoviensis |
| Authorship | Seemann ex Müller Arg. |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Croton Linnaeus |
| Citation | 1865 Linnaea 34: 103 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Croton metallicus Seemann ex Müller Argoviensis |
| Identification made in | [no date] (4) |