Hieracium nigrescens subsp. hyparcticum Berland.
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1155262-2
- Species Name
- Hieracium nigrescens Willd., Sp. Pl., ed. 4 [Willdenow] 3(3): 1574 (1803).
- Family as entered in IPNI
- Asteraceae