This name is a synonym of Lactuca dolichophylla Kitam..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record C36EAF41-BCA6-44F4-8F14-E93B5B0EA5F5) with original publication details: Numer. List [Wallich] n. 3273 1831.
This name was in version 1 of The Plant List, record gcc-135100, and has not been changed.