F.K.A.E.J. de Thümen [1-2300, plus extras]
USDA United States National Fungus Collections
s.n.
Peronospora alsinearum Casp.
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University of Illinois Herbarium
de Thuemen s.n.
Peronospora asinearum De By.
Germany, Bavaria, Bayreuth
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Charles Gardner Shaw Mycological Herbarium, Washington State University
de Thumen s.n.
Peronospora alsinearum f. Cerastii trivialis de Bary
Germany, Bayreuth, Bavaria
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
de Thumen s.n.
Peronospora alsinearum Caspary
Germany, Bavaria, Bayreuth;
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Prof. Saccardo s.n.
Gyrocerus celtis (Biv.) Mont. & Ces.
, Venetia: Selva pr. Treviso
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