R. Ciferri [1-425, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 409802
Ciferri R. s.n. 10 December 1929
Oidium verbenae Thüm. & P.C. Bolle
Dominican Republic, Valle del Cibao, Espaillat Prov. National Agronomy Station

USDA United States National Fungus Collections
Catalog #: BPI 409806
Ciferri R. s.n. 10 December 1929
Oidium verbenae Thüm. & P.C. Bolle
Dominican Republic, Valle del Cibao, Espaillat Prov. National Agronomy Station

USDA United States National Fungus Collections
Catalog #: BPI 861496
Ciferri, R. s.n. 10 December 1929
Oidium verbenae Thüm. & P.C. Bolle
Dominican Republic, Cibao Valley, Espaillet National Agronomy Station

USDA United States National Fungus Collections
Catalog #: BPI 861497
Ciferri, R. s.n. 22 September 1931
Oidium verbenae Thüm. & P.C. Bolle
Dominican Republic, Cibao Valley, Santiago Province, Santiago, Hato del Yaque fields

USDA United States National Fungus Collections
Catalog #: BPI 949361
Ciferri, R. s.n. 22 September 1931
Oidium verbenae Thüm. & P.C. Bolle
Dominican Republic, Cibao Valley, Santiago Province, Santiago, Hato del Yaque fields

Purdue University, Kriebel Herbarium
Catalog #: PUL00027253
R Ciferri s.n. 10 December 1929
Oidium verbenae M.B. Schwarz
Republica Dominicana, Valle del Cibao, Espaillat, Estacion Nacional Agronmica

University of Michigan Herbarium
Catalog #: 326597
R. Ciferri #s. n. 22 September 1931
Oidium verbenae M.B. Schwarz
Dominican Republic, Santiago, Hato del Yaque; Santiago, Valle del Cibao, in fields.