Anonymous, Calif. FungiHerbarium of the University of California. [1- ? 1425]
Cornell University Plant Pathology Herbarium
Catalog #: CaliforniaF.00309
s.n.
Erysiphe communis (Wallr.) Schltdl.
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Michigan State University Herbarium non-lichenized fungi
J. P. Tracy s.n. 17 August 1930
Erysiphe communis (Wallr.) Schltdl.
United States, California, Humboldt, Big Lagoon
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Field Museum of Natural History
Catalog #: C0285349F
8f0984ad-b932-4508-992b-f16a521eb8d3
J. P. Tracy #s.n. 17 August 1930
Erysiphe communis (Wallr.) Schltdl. (Wallr.) Schltdl.
U.S.A., California, Humboldt, Big Lagoon
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USDA United States National Fungus Collections
J. P. Tracy #s.n. 17 August 1930
Erysiphe communis (Wallr.) Schltdl.
United States, California, Humboldt, Big Lagoon
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Charles Gardner Shaw Mycological Herbarium, Washington State University
J.P. Tracy s.n. 17 August 1930
Erysiphe communis (Wallr.) Schltdl.
United States, California, Humboldt, Big Lagoon
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