Notes on the Self-Pruning of Trees
Schaffner, John H.; Tyler, Frederick J. pp. 29-32
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Plant Names Commemorative of Ohio Botanists
Armstrong, Clara pp. 33-38
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The Maximum Height of Plants. II.
Schaffner, John H. pp. 39-46
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Minor Plant Notes, No. 1.
Kellerman, W. A. pp. 46-48
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News and Notes
p. 48
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