Salvia, Dumort. Annuals. Calyx

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1972, Flora Europaea. Volume 3. Diapensiacea to Myoporaceae, Cambridge: Cambridge University Press : 192

Sect. Horminum Dumort. Annuals. Calyx tubular, deflexed in fruit. Upper lip of corolla more or less straight; tube without a ring of hairs inside. Staminal connective longer than filament; arms unequal, the shorter more or less dolabriform.