This name is a synonym of Paeonia officinalis subsp. microcarpa Nyman.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Syn. Mitteleur. Fl. 5(2): 556 1923.
This name was in version 1 of The Plant List, record kew-2873506, and has not been changed.