This name is a synonym of Orobanche coerulescens Stephan ex Willd..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50048642) with original publication details: J. Jap. Bot. 6(7): 9 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:662439-1.
This name was in version 1 of The Plant List, record tro-50048642.