P. Sydow and W. Zopf [1-4900]
USDA United States National Fungus Collections
P. Sydow #s. n. 00 November 1886
Sphaerotheca castagnei Lév.
Germany, Berlin,bot. Garten
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USDA United States National Fungus Collections
P. Sydow #s.n. 00 November 1886
Sphaerotheca fuliginea (Schltdl.) Pollacci
Germany, Berlin Botanic Garden
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