External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:188960-1
- Publication
- Flora der Schweiz
- Collation
- pt. 4: 801
- Date of Publication
- Sep 1840
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- Helvet
Nomenclatural Notes
: erroneous record
Remarks
Heer published: Carduus polyacanthos