⚠ Version 1 of The Plant List has been superseded.

This name record (from TICA) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Lactuca biennis in version 1.1 of The Plant List.

Lactuca biennis f. integrifolia (Torr. & A.Gray) Fernald is an unresolved name

This name is unresolved.

The record derives from TICA which does not establish this name either as an accepted name or as a synonym (record 4893F2EB-52D1-47F3-BB50-7E0F1DBE28BA) with original publication details: Rhodora 42: 302. 1940 302 1940.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:134514-2.

Synonyms:

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Cicerbita canadensis var. intrgrifolia (Torr. & A. Gray) Farw.	Synonym		TRO