- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:45605-2
- Publication
- Memoirs of the Torrey Botanical Club
- Collation
- 5: 345
- Family as entered in IPNI
- Asteraceae
Links
- Basionym
- Cirsium canescens Nutt.
- Nomenclatural link
- Cnicus undulatus var. canescens A.Gray
- Same citation as
- Carduus undulatus var. canescens (Nutt.) Porter