R. Ciferri [1-425, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 786230
Ciferri, R. s.n.
Bremia domingensis Cif.
Dominican Republic, Ciabo Valley, Santiago Province, Hato del Yaque fields and bateyes

USDA United States National Fungus Collections
Catalog #: BPI 845215
Ciferri, R. s.n.
Bremia domingensis Cif.
Dominican Republic, Cibao Valley, Santiago Province, Hato del Yaque rainy seasons of the years 1930-1931

USDA United States National Fungus Collections
Catalog #: BPI 949767
Ciferri, R. s.n.
Bremia domingensis Cif.
Dominican Republic, Cibao Valley, Santiago Province, Hato del Yaque rainy seasons of the years 1930-1931

University of Wyoming, Wilhelm G. Solheim Mycological Herbarium
Catalog #: RMS0024291
R. Ciferri #s.n.
Bremia domingensis Ciferri
Dominican Republic, Santiago, Valle del Cibao, Hato del Yoque, in fields and "bateyes"