9 subspecies have been described, but not all are universally recognised. The plants found in Victoria are referrable to C. sepium subsp. roseata. Profile provided under subspecies.
Source:
Jeanes, J.A. (1999). Convolvulaceae. In: Walsh, N.G.; Entwisle, T.J., Flora of Victoria Vol. 4, Cornaceae to Asteraceae, pp. 365–375. Inkata Press, Melbourne.
