This name is a synonym of Paeonia anomala subsp. veitchii (Lynch) D.Y.Hong & K.Y.Pan.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Gard. Chron. III, 46: 2 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:711885-1.
This name was in version 1 of The Plant List, record kew-2560989, and has not been changed.