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

USDA United States National Fungus Collections
Catalog #: BPI 801666
Petrak F. s.n. 30 May 1950
Phomopsis oxyspora Petr.
United States, Maryland, Beltsville in Woods near Plant Industry Station