A.B. Seymour and F.S. Earle [1-550, plus extras]
USDA United States National Fungus Collections
s.n.
Gnomonia ulmea (Fr.) Thüm.
United States
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USDA United States National Fungus Collections
s.n.
Gnomonia ulmea (Fr.) Thüm.
United States
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Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0155
J. Dearness s.n. 00 November 1891
Gnomonia ulmea (Fr.) Thüm.
Canada, Ontario, London;
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University of Nebraska State Museum, C.E. Bessey Herbarium
J. Dearness s.n. 00 November 1891
Gnomonia ulmea (Fr.) Thüm.
Canada, London; London
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