Lactuca bourgaei (Boiss.) Irish & N. Taylor in Bailey, Stand. Cycl. Hort.: 1766. 1916
Lactuca bourgaei in Bailey, Stand. Cycl. Hort.: 1766. 1916
is new combination for Mulgedium bourgaei, Fl. Orient. 3: 801. 1875
Lactuca bourgaei in Bailey, Stand. Cycl. Hort.: 1766. 1916