O. Jaap and C. Brick [1-959]
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USDA United States National Fungus Collections
Catalog #: BPI 790561
Jaap, O. s.n. 00 August 1899
Peronospora radii de Bary
Germany, Mecklenburg, Heiligenhafen
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USDA United States National Fungus Collections
Catalog #: BPI 975582
Jaap, O. s.n. 00 August 1899
Peronospora radii de Bary
Germany, Mecklenburg, Heiligenhafen
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Cornell University Plant Pathology Herbarium
Catalog #: JaapF.sel.-0851
Otto Jaap s.n.
Peronospora Corda
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