This name is a synonym of Valeriana officinalis subsp. collina (Wallr.) Nyman.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Jahresber. Naturf. Ges. Graubündens II, 29: 98 1884-1885 publ. 1886.
This name was in version 1 of The Plant List, record kew-2464492.