| Name | Solanum xanti var. spencerae J. F. Macbride |
| Authorship | J. F. Macbride |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Solanum xanti A. Gray |
| GUID | urn:lsid:ipni.org:names:240029-2 |
| Citation | 1922 Contr. Gray Herb. 65: 43 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Solanum xanti var. spencerae J. F. Macbride |
| Identification made in | [no date] (1), 1919 (1), 2011 (1) |