R. Ciferri [1-425, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 409597
Ciferri R. s.n. 03 March 1930
Oidium erysiphoides f. zinniae Cif.
Dominican Republic, Valle del Cibao, Moca National Agronomy Station in Gardens

USDA United States National Fungus Collections
Catalog #: BPI 409598
Ciferri R. s.n. 03 March 1930
Oidium erysiphoides f. zinniae Cif.
Dominican Republic, Valle del Cibao, Moca National Agronomy Station in Gardens

USDA United States National Fungus Collections
Catalog #: BPI 844841
Ciferri, R. s.n. 03 March 1930
Oidium erysiphoides f. zinniae Cif.
Dominican Republic, Cibao Valley, Moca National Agronomy Station, gardens

USDA United States National Fungus Collections
Catalog #: BPI 861495
Ciferri, R. s.n. 12 March 1931
Oidium erysiphoides f. zinniae Cif.
Dominican Republic, Cibao Valley, Santiago Province, Santiago Hato del Yaque at Rio Yaque

USDA United States National Fungus Collections
Catalog #: BPI 949362
Ciferri, R. s.n. 03 March 1930
Oidium erysiphoides f. zinniae Cif.
Dominican Republic, Cibao Valley, Moca National Agronomy Station, gardens

Purdue University, Kriebel Herbarium
Catalog #: PUL00027254
R Ciferri s.n. 03 March 1930
Oidium eryiphoides
Republica Dominicana, Valle del Cibao, Moca; Estacion Nacional Agronmica in gardens

Purdue University, Kriebel Herbarium
Catalog #: PUL00027255
R Ciferri s.n. 12 March 1931
Oidium eryiphoides
Republica Dominicana, Valle del Cibao, Santiago, Hato del Yaque; Rio Yaque

University of Michigan Herbarium
Catalog #: 326599
R. Ciferri #s. n. 00 November 1930
Oidium verbenae M.B. Schwarz
Dominican Republic, Santiago, Santiago, Valle del Cibao. Quiniqua, road to.

University of Wyoming, Wilhelm G. Solheim Mycological Herbarium
Catalog #: RMS0024413
R. Ciferri #s.n. 00 November 1930
Oidium verbenae M.B. Schwarz
Dominican Republic, Santiago, Valle de Cibao, road to Quiniqua