Article

This is the twenty-eight of a series of karyological data from Mediterranean area, peri-Alpine communities and the Atlantic Islands, in English or French language. It comprises contributions on 27 taxa: Alnus, Erythronium, Genista, Leucanthemum, Melittis, Orchis, Stachys, Scorzonera from Bosnia-Herzegovina and F.Y.R.O.M. by F. Pustahija, N. Bašić & S. Siljak-Yakovlev (Nos 1935- 1942); Taraxacum from Turkey by B. Gürdal & N. Özhatay (Nos 1943-1954); Centaurea, Cichorium, Glebionis, Pallenis, Lactuca, Phagnalon, Silybum from Morocco by A. Gounssa, K. Hormat, A. El Aboudi, F. Ezzahra, F. El Alaoui Faris & M. Arahou (Nos 1955-1961).