This name is a synonym of Nuttallia wrightii (A. Gray) Greene.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50088066) with original publication details: Mem. Amer. Acad. Arts, n.s. 4(1): 48 1849.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:545507-1.
This name was in version 1 of The Plant List, record tro-50088066, and has not been changed.