⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-31810, with some changes.
This name is a synonym of Hieracium laevicaule subsp. triviale (Norrl.) Zahn.
The record derives from TICA which reports it as a synonym (record D89F7D66-ED9C-4FBD-8C08-3AF03AC5259F) with original publication details: 64 1905.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:77072703-1.