Article

This is the eleventh of a series of reports of chromosomes numbers from Mediterranean area, peri-Alpine communities and the Atlantic Islands, in English or French language. It comprises contributions on 51 taxa: Symphytum from Italy and Sicily, by S. Bottega, F. Garbari & L. Peruzzi (Nos.1227-1231); Hypericum from Italy, by D. Ciccarelli, F. Garbari & P. Martonfi (No.1232); Genista from Sardinia, by T. Cusma Velari, L. Feoli Chiapella, V. Kosovel & G. Bacchetta (Nos. 1233-1234); Genista from Balearic Islands, by T. Cusma Velari, L. Feoli Chiapella & M. Vicens Fomés (No.1235); Bellevalia, Gagea. Gladiolus, Hedysarum, Hyoscyamus, Reichardia and Muscari from Greece, by M. Kapasa, Th. Nikolaidi, E.-P. Bareka & G. Kamari (Nos.1236-1243); Melilotus, Biserrula and Hippocrepis from Bulgaria, by D. Pavlova & A. Tocheva (Nos.1244-1247); Geranium from Bulgaria, by A. Petrova & P. Stanimirova (Nos.1248-1253); Hypochoeris, Notobasis, Aegilops, Malva, Vincetoxicum, Ranunculus, Allium, Callitriche and Lavatera from Morocco, ltaly and Sicily, by C. Serra, B. Valdés, R. Marcucci & N. Tornadore (Nos.1254-1263); Centaurea, Linaria, Mentha, Senecio, Brassica and Dianthus from ltaly, by M. A. Signorini, B. Foggi & B. Mori (Nos.1264-1270); Hieracium from Bulgaria, by V. Viadimirov & Z. Szelgg (Nos. 1271-1277).