Article

This is the thirteenth 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 58 taxa: Alyssum, Arabis, Camelina, Erysimum, Iberis, Malcolmia, Roripppa and Galium from Bulgaria, by M. Anchev & V. Goranova (Nos 1319-1327); Athyrium, Dryopteris, Notholaena, Thelypteris and Blechnum from Bulgaria, by D. Ivanova (Nos 1328- 1333); Scorzonera, Tragopogon, Silene and Astragalus from Bulgaria, by D. Pavlova & A. ‘Tocheva (Nos 1334-1338); Lathyrus from Bulgaria, by A. Tosheva (Nos 1339-1343); Plantago from Italy, by L. Peruzzi (Nos 1344-1347); Clematis, Daphne, Hepatica, Lupinus, Ophrys, Orchis, Quercus, Triglochin and Veronica from Italy, by L. Peruzzi & G Cesca (Nos. 1348- 1356); Androsace, Gentiana, Rosa, Scabiosa and Solenopsis from Italy, by L. Peruzzi & D. Gargano (Nos 1357-1361); Ornithogalum from Italy, by L. Peruzzi & N. G. Passalaqua (Nos 1362-1365); Scirpus from Italy, by L. Pignotti (Nos 1366-1367); Genista from Spain, by T. Cusma Velari, L. Feoli Chiapella & G. Bacchetta (No. 1368); Cyrisus and Anthyllis from Spain, Turkey and Italy, by T. Cusma Velari, L. Feoli Chiapella, V. Kosovel & S. Patui (Nos 1369- 1371); Cerastium from Bulgaria, by K. Stoyanova (Nos 1372-1375).