- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:134512-2
- Publication
- Rhodora; Journal of the New England Botanical Club. Cambridge, MA
- Collation
- 42: 300
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Sonchus biennis Moench
- Same citation as
- Lactuca biennis (Moench) Fernald, Rhodora 42: 300 (1940).