This name is a synonym of Tulipa orphanidea subsp. whittalii (A.D.Hall) Zonn..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 311940) with original publication details: Not. Tulip Sp. 34 1930.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77077553-1.
This name was in version 1 of The Plant List, record kew-311940.