Wim, GleP, WaP, DunT.
3 varieties; 1 variety naturalised in Victoria. Profile provided under species.
Albrecht, D.E.; Walsh, N.G. (1999). Campanulaceae. In: Walsh, N.G.; Entwisle, T.J., Flora of Victoria Vol. 4, Cornaceae to Asteraceae, pp. 553–553. Inkata Press, Melbourne.