This name is a synonym of Passerina aragonensis (Rouy) Rouy.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50319919) with original publication details: Scrinia Fl. Select. 4: 78, 86–87 1885.
This name was in version 1 of The Plant List, record tro-50319919, and has not been changed.