Lactuca integrifolia B.L.Rob. & Fernald
, Manual (Gray), ed. 7. 866 (1908).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:288118-2
- Publication
- Manual of Botany (seventh edition - illustrated)
- Collation
- 866
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Lactuca canadensis var. obovata Wiegand, Rhodora 22: 11 (1920).