⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-23521105, and has not been changed.

Hormidium sesiliflorum (Edwall) Pabst is a synonym of Prosthechea sessiliflora (Edwall) W.E.Higgins

The record derives from Tropicos which reports it as a synonym (record 23521105) with original publication details: Bradea 3: 182 182 1981.