AQUA MERCURII
a spring near the porta Capena (Ov.
Fast. v. 669) which
has been recognised in the garden of S. Gregorio, below the Villa Mattei.See LA 221; LF 35; HJ 205;
BC 1904, 218; cf. Cap. Cat. Imp. 93
(a dedication to the springs and nymphs which was found not far off).