In this contribution, new data concerning algae, bryophytes, fungi and lichens of the Italian flora are presented. It includes new records, confirmations or exclusions for the algal genera Chara and Tolypella, the bryophyte genera Pogonatum, Pseudephemerum, and Riella, the fungal genera Arrhenia, Arthonia, Buchwaldoboletus, Dacampia, Hebeloma, Inocybe, and Trechispora, and the lichen genera Aspicilia, Bellemerea, Cladonia, Hypotrachyna, Maronea, Parvoplaca, Polyozosia, Schismatomma, Solenopsora, Trapelia, and Zwackhia.
