External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:951967-1
- Species Name
- Cirsium undulatum Spreng., Syst. Veg., ed. 16 [Sprengel] 3: 374 (1826).
- Publication
- Great Basin Naturalist
- Collation
- 43(2): 254
- Date of Publication
- 1983
- Family as entered in IPNI
- Asteraceae