⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-75538, and has not been changed.
This name is a synonym of Hieracium callichlorum subsp. rigidellum .
The record derives from TICA which reports it as a synonym (record 8992A1A1-854D-470A-A233-62A70C88233C
) with original publication details: 265 1907.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:222439-1
.