• The typification of Variolaria discoidea Pers. 

      Jørgensen, Per Magnus; Schmitt, Imke (Journal article; Peer reviewed, 2023)
      The type species of the lichen genus Variolaria is V. discoidea. The name is solely based on a Hoffmann (1784) illustration. To stabilize the nomenclature, we have designated a lectotype and an epitype from Germany, for ...