This name is a synonym of Schizachne purpurascens subsp. capillipes (Kom.) Tzvelev.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25532672) with original publication details: Fl. Kamtschatka 1: 158 1927.
This name was in version 1 of The Plant List, record tro-25532672, and has not been changed.