This name is a synonym of Rhododendron tatsienense Franch..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50156167) with original publication details: Bull. Bot. Res., Harbin 7(3): 61–62, photo 4 1987.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:932267-1.
This name was in version 1 of The Plant List, record tro-50156167.