J.T.C. Vestergren [1-1800, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1038741
s.n.
Peronospora grisea (Unger) de Bary

USDA United States National Fungus Collections
Catalog #: BPI 788868
Bubak, Fr. s.n. 11 May 1901
Peronospora grisea (Unger) de Bary
Czechoslovakia, Bohemia, Karlstein

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062080
Fr. Bubak s.n. 11 May 1901
Peronospora grisea (Unger) de Bary
, prope Karlstein