Cyrtidula is a genus of lichen-forming fungi in the class Dothideomycetes. The relationship of this taxon to other taxa within the class is unknown (incertae sedis).
Species , Species Fungorum (in the Catalogue of Life) accept five species of Cyrtidula: Cyrtidula hippocastani Cyrtidula larigna Cyrtidula major Cyrtidula quercus Cyrtidula subcembrina
See also List of Dothideomycetes genera incertae sedis
References