This name is a synonym of Myosotis czekanowskii (Trautv.) Kamelin & V.N.Tikhom..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Trudy Imp. S.-Peterburgsk. Bot. Sada 5: 88 1877.
This name was in version 1 of The Plant List, record kew-2797716.