⚠ Version 1 of The Plant List has been superseded.
This name record (from TICA) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Hieracium rigidum in version 1.1 of The Plant List.
This name is a synonym of Hieracium tavense .
The record derives from TICA which reports it as a synonym (record 53B5DC9B-E67E-4DD5-A715-12DE503E57DA
) with original publication details: "W. R. Linton, Acc. Brit. Hierac. 1905." 83 1905.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:60445588-2
.