This name is a synonym of Rosa × odorata var. erubescens (Focke) T.T.Yu & T.C.Ku.
The record derives from RJP
(data supplied on 2011-10-18)
which reports it as a synonym (record 11744) with original publication details: ; 1911 68 1911.
This name record (from RJP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Rosa gigantea in version 1 of The Plant List.