R. Ciferri [1-425, plus extras]

Cornell University, Plant Pathology Herbarium
Catalog #: Ciferri,M.Dom.0342
s.n.
Oidium leucoconium Desm.
Dominican Republic

USDA United States National Fungus Collections
Catalog #: BPI 949750
s.n.
Oidium leucoconium Desm.
Dominican Republic

University of Michigan Herbarium
Catalog #: 326557
R. Ciferri #s. n. 25 January 1931
Oidium leucoconium Desm.
Dominican Republic, Santiago, Hato del Yaque; Santiago, Valle del Cibao, in garden.

University of Wyoming, Wilhelm G. Solheim Mycological Herbarium
Catalog #: RMS0024305
R. Ciferri #s.n. 25 January 1931
Oidium leucoconium Desm.
Dominican Republic, Santiago, Santiago, Valle del Cibao, Hato del Yaque, in garden.

University of Illinois Herbarium
Catalog #: ILL00082245
R. Ciferri #s.n. 25 January 1931
Oidium leucoconium Desm.
Dominican Republic, Valle del Cibao, prov. Santiago, Hato del Yaque