External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77209791-1
- Publication
- Journal of the Linnean Society. Botany. London
- Collation
- 23: 484
- Date of Publication
- 29 Dec 1886
- Family as entered in IPNI
- Asteraceae
Nomenclatural Notes
Status: orth. var. of Lactuca thunbergii Maxim.