This name is a synonym of Disa stairsii Kraenzl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 62862) with original publication details: Bot. Jahrb. Syst. 28: 369 1900.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:630163-1.
This name was in version 1 of The Plant List, record kew-62862, and has not been changed.