This name is a synonym of Physaria curvipes (A. Nelson) Grady & O'Kane.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50116566) with original publication details: Bull. Torrey Bot. Club 25(4): 205 1898.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:138724-2.
This name was in version 1 of The Plant List, record tro-50116566, and has not been changed.