Krieger, Schädl. Pilze Kulturgew.K.W. Krieger [1-250]
USDA United States National Fungus Collections
s.n.
Oidium erysiphoides Fr.
Germany
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USDA United States National Fungus Collections
s.n.
Sphaerella fraxini Niessl
Germany
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USDA United States National Fungus Collections
Krieger W. s.n. 11 October 1901
Mycosphaerella fraxini (Niessl) Lindau
Germany, Uttewalder Grunde (Saxonian Switzerland)
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Brown University Herbarium
W Krieger s.n. 11 October 1901
Sphaerella fraxini Niessl
Germany, Uttewalder Grunde;
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