This name is a synonym of Arenaria benthamii Fenzl ex Torr. & A.Gray.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym and as a spelling variant with original publication details: Fl. Brit. India 1: 242 1872.
This name was in version 1 of The Plant List, record kew-2621957, and has not been changed.