The Distinction of Punctelia Perreticulata and P. Subrudecta ( Parmeliaceae , Lecanorales)

摘要: Punctelia perreticulata (Rasaanen) G. Wilh. & Ladd is recognized as a distinct species. The only consistent differences between P. and subrudecta (Nyl.) Krog are the shape length of conidia. Both species widespread in world. In perreticulata, there conidial among European, American Australasian samples studied, but they neither correlate with observed other morphological traits nor substratum. An epitype selected to support holotype because its identity uncertain due absence