The record derives from TICA
(data supplied on )
which reports it as a synonym (record
6BE180B9-A1F1-4695-95FE-9F09A1038DE8) with original publication details: S. A. Nikitin in Bot. Mater. Gerb. Bot. Inst. Akad. Nauk SSSR 7. 1938 263 1938.
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 claviculatus in version 1 of The Plant List.