⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-71570, with some changes.
This name is a synonym of Hieracium × duplex .
The record derives from TICA which reports it as a synonym (record 0906F22D-577B-48A3-AE94-F72DFE273AA9
) with original publication details: "Zahn in Engler, Pflanzenr. 82. 1923." 1284 1923.