This name is a synonym of Veratrum grandiflorum (Maxim. ex Miq.) O.Loes..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50153233) with original publication details: J. Linn. Soc., Bot. 17: 471 1879.
This name was in version 1 of The Plant List, record tro-50153233, and has not been changed.