Article

Based on field, herbarium and bibliographic research, new distributional data for 18 taxa (11 native and 7 aliens) are reported for some regions of central and southern Italy. Umbilicus luteus is confirmed for Italy, other four taxa are new or confirmed to Abruzzo, three to Molise, two to Marche, Umbria and Campania, and one to Basilicata and Calabria respectively. In addition, new distribution data for other three rare or interesting taxa in Abruzzo are reported.