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⚠ Version 1 of The Plant List has been superseded.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-18833, with some changes.

L Hieracium nigrescens subsp. frondiferum (Elfstr.) Zahn is a synonym of Hieracium frondiferum (Elfstr.) Elfstr.

This name is a synonym of Hieracium frondiferum (Elfstr.) Elfstr..

The record derives from TICA which reports it as a synonym (record 33222585-A821-4412-85CA-22C3273B18B6) with original publication details: "Zahn, in Engler, Pflanzenr. 77. 1921." 650 1921.