Hidden in the dark under umbrellas: two new Psilolechia species (lichenized Ascomycota , Lecanorales ) described from the Czech Republic
Recent lichenological fieldwork in the Czech Republic Unclassified resulted in the discovery of two previously unrecognized entities in the genus Psilolechia which are described below as new species: the saxicolous P.cretacea and the lignicolous P.torii.Both taxa regularly produce a hyphomycetous anamorph in the form of erect, elongate conidiogenou