External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:30171488-2
- Publication
- Species Plantarum. Editio Quarta. Berolini [Berlin]
- Collation
- 3(3): 1574
- Date of Publication
- Apr-Dec 1803
- Family as entered in IPNI
- Asteraceae
Links
- Duplicate citation of
- Hieracium nigrescens Willd., Sp. Pl., ed. 4 [Willdenow] 3(3): 1574 (1803).