This name is a synonym of Phagnalon stenolepis Chiov..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an invalid name (record EB3FFCED-C691-4307-AA69-BC4D87127E4F) with original publication details: 1911.
This name was in version 1 of The Plant List, record gcc-115499.