| Name | Epidendrum alsum Ridley | 
| Authorship | Ridley | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Epidendrum Linnaeus | 
| Citation | 1886 Timehri 5: 202 | 
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Epidendrum alsum Ridley | 
| Identification made in | [no date] (4), 2025 (2) | 
