This name is a synonym of Xanthium spinosum L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 4C2E0E46-8301-44B9-8E78-E46ECC9FC2D9) with original publication details: Canad. J. Bot. 37: 204 (1959) 204 1959.
This name was in version 1 of The Plant List, record gcc-69171.