| Name | Jatropha canescens Müller Argoviensis |
| Authorship | Müller Arg. |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Jatropha Linnaeus |
| Citation | 1079 Prodr. [A. P. de Candolle] XV. II |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Jatropha canescens Müller Argoviensis |
| Identification made in | [no date] (3), 1922 (1), 2006 (1) |