R. Ciferri [1-425, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 949632
s.n.
Sphaerotheca humuli (DC.) Burrill
Dominican Republic

USDA United States National Fungus Collections
Catalog #: BPI 949633
s.n.
Sphaerotheca humuli (DC.) Burrill
Dominican Republic

USDA United States National Fungus Collections
Catalog #: BPI 604017
Ciferri R. s.n. 06 May 1931
Sphaerotheca humuli (DC.) Burrill
Dominican Republic, Cordillera Septentrional, Puerto Plata Prov., Road to Puerto Plata

USDA United States National Fungus Collections
Catalog #: BPI 858645
Ciferri, R. s.n. 06 May 1931
Sphaerotheca humuli (DC.) Burrill
Dominican Republic, Puerto Plata, Septentrional Cordillera, Puerto Plata Province road to