| Name | Zexmenia costaricensis Bentham |
| Authorship | Bentham |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Zexmenia |
| Citation | 1852 Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 1852(5-7): 95 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Zexmenia costaricensis Bentham |
| Identification made in | [no date] (2), 1903 (1), 1984 (1) |