This name is a synonym of Valeriana sambucifolia f. dageletiana (Nakaj. ex Maekawa) Hara.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50107932) with original publication details: Bot. Mag. (Tokyo) 47: 618 1933.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:859730-1.
This name was in version 1 of The Plant List, record tro-50107932, and has not been changed.