| Name | Guajacum sanctum Linnaeus | 
| Authorship | Linnaeus | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Guajacum | 
| Contains | Guajacum sanctum f. angustifolia Engler | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Guajacum sanctum Linnaeus | 
| Identification made in | 2008 (1) |