This name is a synonym of Pityopsis flexuosa (Nash) Small.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record D1805103-A957-4CE3-B897-406EB05FE457) with original publication details: 408 .
This name was in version 1 of The Plant List, record gcc-34755, and has not been changed.