G.L. Rabenhorst [1-2600]

Cornell University Plant Pathology Herbarium
Catalog #: F.europaei-0681
s.n.
Peronospora calotheca var. sherardiae (Fuckel) de Bary

USDA United States National Fungus Collections
Catalog #: BPI 995839
s.n.
Peronospora calotheca de Bary