The record derives from TICA
(data supplied on )
which reports it as a synonym (record
6570DF9F-A134-456A-A47E-AD56218ED1A0) with original publication details: S. A. Nikitin in Bot. Mater. Gerb. Bot. Inst. Akad. Nauk SSSR 7. 1938 273 1938.
Full publication details for this name can be found in IPNI:
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Tragopogon praecox in version 1 of The Plant List.