J.I. Liro [1-900]

USDA United States National Fungus Collections
Catalog #: BPI 982132
s.n.
Peronospora vernalis Gäum.
Finland

USDA United States National Fungus Collections
Catalog #: BPI 875425
Erkamo, V. s.n. 24 May 1942
Peronospora vernalis Gäum.
Finland, Nylandia Helsinki, Toukola

University of Michigan Herbarium
Catalog #: 336452
V. Erkamo #s. n. 24 May 1942
Peronospora vernalis Gäum.
Finland, Nylandia, Helsinki, Toukola