Rehm, Ascomyc.H. Rehm [1-2175, plus extras]
USDA United States National Fungus Collections
s.n.
Erysiphe martii Lév.
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USDA United States National Fungus Collections
s.n.
Pharcidia hageniae (Rehm) Rehm
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Academy of Natural Sciences of Drexel University
M. Britzelmayr #s.n. 00 October 1876
Erysiphe urticae (Wallr.) S. Blumer
Germany, Bavaria, Swabia, bei Augsburg
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