| Name | Guaiacum coulteri var. palmeri I. M. Johnston |
| Authorship | I. M. Johnston |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Guaiacum coulteri A. Gray |
| GUID | urn:lsid:ipni.org:names:113778-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Guaiacum coulteri var. palmeri I. M. Johnston |
| Identification made in | 2007 (2) |