A.B. Seymour and F.S. Earle [1-550, plus extras]
University of Michigan Herbarium
J. Dearness #s. n. 00 August 1892
Cercospora clavata (W.R. Gerard) Cooke
Canada, Ontario, London.
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Louisiana State University, Bernard Lowy Mycological Herbarium
John Dearness #s.n. 00 August 1892
Cercospora clavata (W.R. Gerard) Cooke
Canada, London
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