This name is a synonym of Wrightia pubescens subsp. penicillata (F.M.Bailey) Ngan.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 214959) with original publication details: Proc. Roy. Soc. Queensland 59: 163 1948.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:82892-1.
This name was in version 1 of The Plant List, record kew-214959, and has not been changed.