This name is a synonym of Valeriana mapirensis (Britton) Weberl..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 33500278) with original publication details: Annuaire Conserv. Jard. Bot. Genève 17: 346 1914.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:262362-2.
This name was in version 1 of The Plant List, record tro-33500278, and has not been changed.