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

USDA United States National Fungus Collections
Catalog #: BPI 1110741
Petrak F. s.n. 14 June 1950
Septoria viriditingens M.A. Curtis ex Peck
United States, Maryland, Beltsville