This name is a synonym of Clausia trichosepala (Turcz.) Dvořák.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 4105684) with original publication details: Repert. Spec. Nov. Regni Veg. Beih. 12: 390 1922.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:285065-1.
This name was in version 1 of The Plant List, record tro-4105684.