This name is a synonym of Xanthium inaequilaterum DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 0158DF60-152E-49C3-BB74-0CF56AA57BEE) with original publication details: Fl. Ned. Ind. 2 (1856) 68 1856.
This name was in version 1 of The Plant List, record gcc-6966.