Miller's reading of the name is indisputably wrong. The copyist has omitted the first " i" and squeezed in the final "o" above the stop following "d". His evident concern to keep the name compact is a puzzle when there is ample space for it. The name of the road station "Fl. Frigido" appears without a slip immediately below.
Unusually, the start of the river's course is embellished with flowers.