This name is a synonym of Pleea tenuifolia Michx..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 290134) with original publication details: Ann. Carnegie Mus. 47: 451 1978.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:542312-1.
This name was in version 1 of The Plant List, record kew-290134, and has not been changed.