Rabenhorst, Fungi Eur. Exs.
G.L. Rabenhorst [1-2600]

USDA United States National Fungus Collections
Catalog #: BPI 997991
s.n.
Peronospora calotheca de Bary
Germany

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018802
Magnus, P. #s.n. 05 June 1871
Peronospora calotheca de By.
Germany, Berlin, Berlin