The record derives from TICA
(data supplied on )
which reports it as a synonym (record
0C465228-639E-4758-8B59-90E53E9315CF) with original publication details: Herb. Norm. Pl. Suec. Fasc. 15: [in schedis] No. 14. 1853-1857 1853.
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 Taraxacum officinale in version 1 of The Plant List.