| Name | Xylobium costaricense Ames & C. Schweinfurth |
| Authorship | Ames & C. Schweinfurth |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Xylobium |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Xylobium costaricense Ames & C. Schweinfurth |
| Identification made in | [no date] (1) |