Petrak, Fl. Bohem. Morav. Exs. Pilze
F. Petrak [1-2575]

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0074501
s.n.
Myrioconium tenellum (Sacc.) Höhn.

USDA United States National Fungus Collections
Catalog #: BPI 363458
Petrak F. s.n. 17 October 1923
Placosphaeria junci Bubák
Czechoslovakia, Hranice (Maehr.-weisskirchen), Stritez Nad Ludinou, (Ohrensdorf)