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