There are two subspecies, with Zieria veronicea subsp. insularis J.A.Armstr. endemic on Kangaroo Island, SA. See profile for Victorian plants under subsp. veronicea.
LoM, MuM, Wim, GleP, GipP, GGr. Occurs SA, Vic, Tas.
Source:
Duretto, M.F. (1999). Rutaceae. In: Walsh, N.G.; Entwisle, T.J., Flora of Victoria Vol. 4, Cornaceae to Asteraceae, pp. 153–197. Inkata Press, Melbourne.