P.A. Saccardo [1-1600]
USDA United States National Fungus Collections
Saccardo s.n. 00 October 1878
Podosphaera clandestina (Wallr.) Lév.
Italy, Belluno
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USDA United States National Fungus Collections
Saccardo s.n. 00 October 1878
Podosphaera oxyacanthae (DC.) de Bary
Italy, Belluno
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