This name is a synonym of Valeriana uliginosa (Torr. & A.Gray) Rydb..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50125071) with original publication details: Phytologia 4(1): 25 1952.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:262354-2.
This name was in version 1 of The Plant List, record tro-50125071.