| Name | Erysimum diffusum Ehrhart |
| Authorship | Ehrhart |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysimum Linnaeus |
| GUID | urn:lsid:ipni.org:names:283764-1 |
| Citation | Beitr. Naturk. [Ehrhart] vii. 157. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Erysimum diffusum Ehrhart |
| Identification made in | [no date] (1) |