⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Bifrenaria petiolaris in version 1.1 of The Plant List.
This name is a synonym of Hylaeorchis petiolaris .
The record derives from Tropicos which reports it as a synonym (record 23515905
) with original publication details: Nat. Ecuad. Orch. 1: 62, 63 62 1994.