This name is a synonym of Leonurus sibiricus L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 454032) with original publication details: Rep. Exped. Manchoukou Sect. IV 1: 47 1934.
This name record (from WCSP) 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 Leonurus manshuricus in version 1 of The Plant List.