Article

This is the twentieth of a series of reports of chromosome numbers from Mediterranean area, peri-Alpine communities and the Atlantic Islands, in English or French language. It comprises contributions on 28 taxa: Atriplex, Chenopodium and Suaeda from Bulgaria, by N. Grozeva (Nos 1709-1714); Atriplex and Chenopodium from Bulgaria, by N. Grozeva (Nos 1715-1721); Genista and Anthyllis from Lebanon-Syria and Spain, by T. Cusma Velari, L. Feoli Chiapella, V. Kosovel & M. Livneh (Nos 1722-1724); Stachys, Seseli and Petrocoptis from Spain by J. Simon, M. Bosch, A. Rovira & C. Blanché (Nos 1725-1727); Crocus, Asphodelus, Ornithogalum, Ophrys, Barlia, Cyclamen and Anemone from Greece by S. Samaropoulou, P. Bareka & G. Kamari (Nos 1728-1735); Pilosella from Italy, by E. Di Gristina, A. Geraci & F. M. Raimondo (No 1736).