External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:218701-1
- Publication
- [Flora Danica] Icones Plantarum ... Florae Danicae Nomine Inscriptum. Kobenhavn.
- Collation
- 45: 7 (t. 2661)
- Family as entered in IPNI
- Asteraceae