J.T.C. Vestergren [1-1800, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1039183
s.n.
Oidium euonymi-japonici E.S. Salmon

USDA United States National Fungus Collections
Catalog #: BPI 1039184
s.n.
Oidium euonymi-japonici E.S. Salmon

USDA United States National Fungus Collections
Catalog #: BPI 409463
Cerny E. s.n. 00 November 1903
Oidium euonymi-japonici (Arcangeli) Saccardo
Italy, South Tyrol, Merano

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00061072
E. Cerny s.n. 00 November 1903
Oidium evonymi japonicae
Austria, Meran; Tirolia: Meran