External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:215704-1
- Publication
- Acta Horti Bergiani. Stockholm
- Collation
- 2(4): 42, in syn.
- Date of Publication
- 28 Apr 1894
- Family as entered in IPNI
- Asteraceae