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

Wisconsin State Herbarium, Fungi
Catalog #: WIS-F-0071766
s.n.
Melanconiella appendiculata (G.H. Otth) Sacc.

USDA United States National Fungus Collections
Catalog #: BPI 619013
Petrak J. s.n. 06 February 1919
Melanconiella appendiculata (G.H. Otth) Sacc.
Czechoslovakia, Hranice (Maehr.-weisskirchen) Military School