P. Sydow and W. Zopf [1-4900]

USDA United States National Fungus Collections
Catalog #: BPI 1054089
P. Sydow #s. n. 00 October 1881
Arthopyrenia analepta (Ach.) A. Massal.
Germany, Thiergarten Berlin

USDA United States National Fungus Collections
Catalog #: BPI 022343
Sydow P. s.n. 00 September 1894
Melampsoridium betulinum (Pers.) Kleb.
Germany, Berlin Spath Tree Nurseries