Centaurium, (Griseb.) Ronniger. Flowers

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 : 59

Sect. Spicaria (Griseb.) Ronniger. Flowers pinkish-purple, rarely white, sessile or subsessile in a spike-like cyme. Stigmas subcapitate, wider than long.