A.B. Seymour and F.S. Earle [1-550, plus extras]
Iowa State University, Ada Hayden Herbarium
J. Dearness #s.n. 14 May 1892
Stegophora ulmea (Fr.) Syd. & P. Syd.
Canada, Ontario, Middlesex, London;
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Louisiana State University, Bernard Lowy Mycological Herbarium
John Dearness #s.n. 14 May 1892
Gnomonia ulmea (S.) Thm.
Canada, London
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