This name is a synonym of Ostericum maximowiczii var. filisectum (Y.C. Chu) C.Q. Yuan & Shan.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 1704481) with original publication details: Fl. Pl. Herb. Chin. Bor.-Orient. 6: 245, 294 1977.
This name was in version 1 of The Plant List, record tro-1704481.