Front Matter
p. 0
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Reversal of the Sexual State in Certain Types of Monecious Inflorescences
Schaffner, John H. pp. 185-200
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A New Ambrosia Beetle from the Adirondacks : Notes on the Work of Xyloterinus Politus Say
Drake, Carl J. pp. 201-205
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Notes on Elachista. II. (Microlepidoptera)
Braun, Annette F. pp. 206-210
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Notes on the Powdery Mildews of Ohio
Fink, Bruce pp. 211-216
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Back Matter
p. 999
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