This name is a synonym of Xanthium strumarium L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 0AA97BA4-DDA7-411D-8603-4EB1C9FCCE24) with original publication details: Rhodora 47: 403. 1945 403 1945.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:269258-2.
This name was in version 1 of The Plant List, record gcc-42492.