Lactuca ×mansuensis Hayata, Icon. Pl. Formosan. 8: 74, figs. 31-36. 1919; Kitamura, Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 23: 145. 1956; Li, Fl. Taiwan 4: 897. 1978.
        = Pterocypsela ×mansuensis