R. Ciferri [1-425, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 949677
s.n.
Oidium erysiphoides Fr.
Dominican Republic

USDA United States National Fungus Collections
Catalog #: BPI 409591
Ciferri R. s.n. 18 August 1931
Oidium erysiphoides f. malvastri Cif.
Dominican Republic, Valle del Cibao, Santiago Prov., Santiago, Hato del Yaque Fields

USDA United States National Fungus Collections
Catalog #: BPI 844838
Ciferri, R. s.n. 18 August 1931
Oidium erysiphoides f. malvastri Cif.
Dominican Republic, Cibao Valley, Santiago Province, Santiago, Hato del Yaque, at Rio Yaque fields