J.I. Liro [1-900]
USDA United States National Fungus Collections
s.n.
Peronospora vernalis Gäum.
Finland
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USDA United States National Fungus Collections
Erkamo, V. s.n. 24 May 1942
Peronospora vernalis Gäum.
Finland, Nylandia Helsinki, Toukola
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University of Michigan Herbarium
V. Erkamo #s. n. 24 May 1942
Peronospora vernalis Gäum.
Finland, Nylandia, Helsinki, Toukola
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