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

USDA United States National Fungus Collections
Catalog #: BPI 1038355
s.n.
Peronospora parasitica (Persoon) de Bary

USDA United States National Fungus Collections
Catalog #: BPI 1038356
s.n.
Peronospora parasitica (Persoon) de Bary

USDA United States National Fungus Collections
Catalog #: BPI 1038357
s.n.
Peronospora parasitica (Persoon) de Bary

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062221
Fr. Bubak s.n.
Peronospora parasitica (Persoon) de Bary
Czech Republic