A list of 120 taxa of lichens (117 species) and three species of lichenicolous fungi from the northern part of Montenegro is presented. The lichens Biatora chrysantha, Caloplaca monacensis, Candelariella efflorescens, Loxospora elatina, Micarea adnata, Ochrolechia arborea, O. microstictoides, Phaeophyscia nigricans, Physconia enteroxantha, Ph. grisea, Rinodina capensis, R. polysporoides, R.
... [Show full abstract] pyrina, Scoliciosporum umbrinum var. corticolum, Xanthoria candelaria, X. ulophyllodes and the lichenicolous fungi Lichenodiplis lecanorae, Telogalla olivieri, and Xanthoriicola physciae are new to Montenegro.