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⚠ Version 1 of The Plant List has been superseded.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-61415, and has not been changed.

L Hieracium umbrosum subsp. subtenuissimum Zahn is a synonym of Hieracium umbrosum subsp. tenuissimum (Zahn) Greuter

This name is a synonym of Hieracium umbrosum subsp. tenuissimum (Zahn) Greuter.

The record derives from TICA which reports it as a synonym (record E669A7FB-19FA-4CE1-9EE5-A65BE316F5CA) with original publication details: "Zahn, in Engler, Pflanzenr. 77. 1921." 792 1921.