Lactuca canadensis var. integrifolia (Torr. & A.Gray) Farw.

Nomenclatural References

• person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
• person : John Torrey (1796-1873) Based on occurrence of standard abbreviation 'Torr.' in the authors string.
• person : Oliver Atkins Farwell (1867-1944) Based on occurrence of standard abbreviation 'Farw.' in the authors string.
• database : IPNI record: 1121757-2
• database : The Plant List v1.1 record gcc-21056
• database : The Plant List version 1.0, record: gcc-21056