2 subspecies, only Veronica peregrina subsp. xalapensis occurs in Victoria. This subspecies is distinguished from the type subspecies by its sparsely glandular-hairy stems and sepals. See subspecies profile for description.
Source:
Briggs, B.G.; Barker, W.R. (1999). Veronica. In: Walsh, N.G.; Entwisle, T.J., Flora of Victoria Vol. 4, Cornaceae to Asteraceae, pp. 509–516. Inkata Press, Melbourne.