| Name | Epidendrum quadratum Klotzsch |
| Authorship | Klotzsch |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Epidendrum Linnaeus |
| GUID | urn:lsid:ipni.org:names:632600-1 |
| Citation | 1850 Allg. Gartenzeitung [Otto & Dietrich] 18: 402 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Epidendrum quadratum Klotzsch |
| Identification made in | [no date] (2) |