Poelt & Scheuer, Reliqu. Petrak.
Institut für Systematische Botanik der Universität [1-2859]

USDA United States National Fungus Collections
Catalog #: BPI 1111454
Petrak F. s.n. 00 August 1934
Uncinula bivonae Lév.
Czechoslovakia, Maehren, Helfenstein near Leipnik (Lipnik)