New data concerning the distribution of 41 non-native species for Campania are presented. Acer saccharinum subsp. saccharinum and
Jacaranda mimosifolia are reported for the first time in the Italian peninsula and in continental Italy, respectively. Euphorbia pulcherrima is excluded
from Italian exotic flora. Using data from field surveys in Campania the naturalization status of Cenchrus longispinus was also updated. Finally,
new sites are given for 37 other alien species previously reported for Campania
