Notulae to the Italian flora of algae, bryophytes, fungi and lichens: 20

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, Hildenbrandia, Pleurotaenium, and Spirogyra, the bryophyte genera Braunia, Buxbaumia, Crossidium, Dicranum, Flexitrichum, Tortella and Ulota, the fungal genera Agaricus, Coltricia, Cortinarius, Gliophorus, Leucocoprinus, Leucotelium, Microbotryum, Phaeocalicium, Phragmidium, and Polycoccum, and the lichen genera Anisomeridium, Arthonia, Chaenotheca, Cladonia, Graphis, Leptochidium, Melanelia, Rinodina, Scoliciosporum, Synalissa, Toninia and Trapelia.