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

USDA United States National Fungus Collections
Catalog #: BPI 1111590
Petrak F. s.n. 00 June 1914
Discosphaerina umbelliferarum (Rabenh.) Petr.
Czechoslovakia, Maehren, Dubrava, Bisenz