This name is a synonym of Taraxacum erythrospermum Andrz. ex Besser.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6F2DA388-0E7B-4CA0-AB97-793C13FB328C) with original publication details: Manual of British Botany 179 1843.
This name was in version 1 of The Plant List, record gcc-55828.