This name is a synonym of Nabalus crepidineus (Michx.) DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 90288B38-F8B1-42B5-8D4C-C48278548712) with original publication details: Encycl. (Lamarck) Suppl. 2. 331 1811.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1214472-2.
This name was in version 1 of The Plant List, record gcc-119132.