This name is a synonym of Dactylostalix ringens Rchb.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 32241) with original publication details: Bot. Mag. (Tokyo) 19: 14 1905.
This name was in version 1 of The Plant List, record kew-32241, and has not been changed.