- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:61816-2
- Publication
- Proceedings of the American Academy of Arts and Sciences. Boston, MA
- Collation
- 10: 43
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Carduus undulatus var. ochrocentrus Rydb., Contr. U.S. Natl. Herb. 3(8): 510 (1896).
- Nomenclatural link
- Carduus undulatus var. ochrocentrus (A.Gray) Rydb.