| Name | Zygosepalum marginatus Garay |
| Authorship | Garay |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Zygosepalum |
| Citation | 1967 Orquideologia 2(3): 8 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Zygosepalum marginatus Garay |
| Identification made in | [no date] (1) |