J.T.C. Vestergren [1-1800, plus extras]
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USDA United States National Fungus Collections
Catalog #: BPI 786312
Magnus, P. s.n. 10 October 1900
Bremia lactucae Regel
France, Gallia, Verrieres
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USDA United States National Fungus Collections
Catalog #: BPI 1038274
Magnus, P. s.n. 10 October 1900
Bremia lactucae Regel
France, Gallia, Verrieres
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00044796
P. Magnus s.n. 10 October 1900
Bremia lactucae Regel
France, Gallia: Verrieres
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