The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-65791, and has not been changed.

L Hieracium nigrescens subsp. lignyotum (Norrl.) Zahn is a synonym of Hieracium lignyotum Norrl.

This name is a synonym of Hieracium lignyotum Norrl..

The record derives from TICA which reports it as a synonym (record 083225BE-7039-443E-9FF5-C99ED34D557A) with original publication details: "Zahn, in Engler, Pflanzenr. 77. 1921." 660 1921.