This name is a synonym of Valeriana scandens var. candolleana (Gardner) C.A.Mull..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 33500391) with original publication details: J. Hort. Soc. London 3: 316 1848.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:859974-1.
This name was in version 1 of The Plant List, record tro-33500391.