Economic Fungi #295
A.B. Seymour and F.S. Earle [1-550, plus extras]
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USDA United States National Fungus Collections
Catalog #: BPI 1020532
s.n.
Erysiphe cichoracearum DC.
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USDA United States National Fungus Collections
Catalog #: BPI 1020533
s.n.
Erysiphe cichoracearum DC.
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Cornell University Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0295
B. D. Halsted s.n. 10 October 1892
Erysiphe cichoracearum DC.
United States, New Jersey, South River
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