This name is a synonym of Mentzelia aspera L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 18900448) with original publication details: Pl. Itin. Eugeniae 133 1910.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:157501-2.
This name was in version 1 of The Plant List, record tro-18900448.