This name is a synonym of Valeriana acutiloba var. ovata (Rydb.) A. Nelson.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 33500546) with original publication details: Bull. Torrey Bot. Club 31(12): 645 1904.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:262286-2.
This name was in version 1 of The Plant List, record tro-33500546.