G. Briosi and F. Cavara [1-475]

Michigan State University Herbarium
Catalog #: MSC0258261
s.n.
Peronospora trifoliorum de Bary
Italy, Pavia; Albaredo Arnaboldi

USDA United States National Fungus Collections
Catalog #: BPI 946953
s.n.
Peronospora trifoliorum de Bary
Italy