This name is a synonym of Isodon trichocarpus (Maxim.) Kudô.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 103049) with original publication details: J. Jap. Bot. 32: 128 1957.
This name was in version 1 of The Plant List, record kew-103049, and has not been changed.