This name is a synonym of Pappobolus discolor (S.F.Blake) Panero.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record A4CC36EB-D7B5-40DC-B490-9CC58D95FB99) with original publication details: J. Wash. Acad. Sci. 16: 220 220 1926.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:310289-2.
This name was in version 1 of The Plant List, record gcc-101438, and has not been changed.