This name is a synonym of Stachys kouyangensis (Vaniot) Dunn.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 17606523) with original publication details: J. Linn. Soc., Bot. 39(274): 497 1911.
This name was in version 1 of The Plant List, record tro-17606523.