Fungi Exsiccati URSS. Edidit Institutum Botanicum Nomine V. L. Komarovii Academiae Scientiarum URSS #43
Bondartsev, Fungi Exs. URSSBondartsev [Bondarzew], A.S. [1-100]
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USDA United States National Fungus Collections
Catalog #: BPI 945702
T.L. Nikolajeva #s.n. 20 July 1959
Oidium erysiphoides Fr.
Russia, Melnicznyje ruczji, Leningrad
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