This name is a synonym of Cephalanthera austiniae (A.Gray) A.Heller.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50115104) with original publication details: Gen. Pl. 3: 619 1889.
This name was in version 1 of The Plant List, record tro-50115104, and has not been changed.