⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-9270, with some changes.

Hieracium subacanthum Arv.-Touv. & Gand. is a synonym of Hieracium onosmoides subsp. onosmoides Fr.

This name is a synonym of Hieracium onosmoides subsp. onosmoides Fr..

The record derives from TICA which reports it as a synonym (record 8CA61330-44EA-4B43-B29E-114F27693F24) with original publication details: 300 1913.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:223412-1.