This name is a synonym of Leonurus royleanus Benth..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 454030) with original publication details: Fl. Brit. India 4: 678 1885.
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 cardiaca in version 1 of The Plant List.