R. Ciferri [1-425, plus extras]

Cornell University, Plant Pathology Herbarium
Catalog #: Ciferri,M.Dom.0296
s.n.
Pseudoperonospora cubensis (Berkeley & M.A. Curtis) Rostovzev
Dominican Republic

USDA United States National Fungus Collections
Catalog #: BPI 949693
s.n.
Pseudoperonospora cubensis (Berk. & M.A. Curtis) Rostovzev
Dominican Republic

University of Michigan Herbarium
Catalog #: 336708
R. Ciferri #s. n. 29 June 1931
Pseudoperonospora cubensis (Berk. & M.A. Curtis) Rostovzev
Dominican Republic, Valle del Cibao, prov. Santiago, Santiago. Hato del Yaque.

University of Wyoming, Wilhelm G. Solheim Mycological Herbarium
Catalog #: RMS0024351
R. Ciferri #s.n. 29 June 1931
Pseudoperonospora cubensis (Berkeley & M.A. Curtis) Rostovzev
Dominican Republic, Valle del Cibao, prov. Santiago, Santiago. Hato del Yaque.