First report of citrus black spot disease caused by Phyllosticta citricarpa on Citrus limon and C. sinensis in Tunisia. (23rd January 2020) - Boughalleb‐M'Hamdi, N.; Fathallah, A.; Benfradj, N.; Mahmoud, S. Ben; Ali, A. Bel Hadj; Medhioub, L.; Jaouadi, I.; Huber, J.; Jeandel, C.; Ioos, R.