This name is a synonym of Nabalus asper (Michx.) Torr. & A.Gray.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an illegitimate name (record EF881301-4DFE-4C78-8DD0-5219AB1CD9D0) with original publication details: 331 1811.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:192911-1.
This name was in version 1 of The Plant List, record gcc-44327.