This name is a synonym of Nabalus racemosus (Michx.) Hook..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 41B16EB7-B187-4A2E-83A3-0DA51E7ECF55) 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:1185456-2.
This name was in version 1 of The Plant List, record gcc-7333.