This name is a synonym of Tulipa tarda Stapf.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 289985) with original publication details: Bot. Mag. 155: t. 9288 1932.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:543137-1.
This name was in version 1 of The Plant List, record kew-289985, and has not been changed.