The record derives from TICA
(data supplied on )
which reports it as a synonym (record
3F8C4CB5-3D06-4086-A078-CB9EBDC017A4) with original publication details: Bornm. in Beih. Bot. Centralbl. 20(2). 1906 263 1906.
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 straussii in version 1 of The Plant List.