This name is a synonym of Dalea candida Willd..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13012053) with original publication details: J. Acad. Nat. Sci. Philadelphia 7(1): 92 1834.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:191051-2.
This name was in version 1 of The Plant List, record tro-13012053.