| Name | Sedum diffusum S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sedum |
| GUID | urn:lsid:ipni.org:names:275321-1 |
| Citation | 1890 Proc. Amer. Acad. Arts 25: 148 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Sedum diffusum S. Watson |
| Identification made in | [no date] (13) |