Revision einiger Gattungen der Ascomyceten

This paper gives a revision of some genera of the Ascomycetes, decribed as new by Petrak and other authors. The following genera are synonymous and must be placed in the earlier described genera: Aloysiella Mattir. et Sacc. (1908) = Gibbera Fr. (1849) Atopospora Petr. (1925) = Rehmiodothis Theiss. et Syd. (1915) Arnaudiella Petr. (1927) = Seynesiella Arn. (1918) Cucurbidothis Petr. (1921) = Gibberidea Fuck. (1869) Dibotryon Theiss. et Syd. (1915) = Apiosporina v. Hohn. (1910) Dothidotthia v. Hohn. (1919) = Gibbera Fr. (1849) Episphaerella Petr. (1924) = Eudimeriolum Speg. (1912) Lecideopsis (Almq.) Rehm (1896) = Arthonia Achar. (1806) Metacoleroa Petr. (1927) = Gibbera Fr. (1849) Montagnina v. Hohn. (1910) = Gibbera Fr. (1849) Neodimerium Petr. (1950) = Parodiopsis Maubl. (1915) Neogibbera Petr. (1947) = Acantharia Theiss. et Syd. (1918) Phragmodimerium Petr, et Cif. (1932) = Philonectria Kara (1914) Pseudodimerium Petr. (1924) = Dimerium Sacc. et Syd. (1905) Pseudotthia P. Henn. (1899) = Gibbera Fr. (1849) Punctillum Petr, et Syd. (1924) = Stigmatea Fr. (1849) Seynesia Sacc. emend. Petr. (1927) = Pemphidium Mont, (obligate) Xenomeris Syd. (1924) = Gibbera Fr. (1849) Xenostigmella Petr. (1950) = Balladynopsis Theiss. et Syd. (1917) Xerodiscus Petr. (1943) = Arthonia Achar. (1806) As far as necessary, the type species of these genera and some other species have been renamed.