⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-47473, and has not been changed.
This name is a synonym of Hieracium chlorocephalum subsp. stygium .
The record derives from TICA which reports it as a synonym (record 5391CAD9-0D1D-46F7-B7A2-57F3DC9B4E67
) with original publication details: "Čelak., Prodr. Fl. Böhmen. 1881." 791 1881.