Lactuca villosa Muhl. ex Torr. & A.Gray Fl. Am. 2: 497.

Nomenclatural References

• person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
• person : Gotthilf Heinrich Ernst Muhlenberg (1753-1815) Based on occurrence of standard abbreviation 'Muhl.' in the authors string.
• person : John Torrey (1796-1873) Based on occurrence of standard abbreviation 'Torr.' in the authors string.
• database : IPNI record: 228341-1
• database : The Plant List version 1.0, record: gcc-113984
• database : The Plant List version 1.1, record: gcc-113984