30 
MacDougal, D. T. The Origin of Species by Mutation. Torreya, 
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The Temperature of the Soil. Jour. N. Y. Bot. Garden, 
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Effect of Lightning on Trees. Jour. N. Y. Bot. Garden, 
3: 131-135. f. 22. Jl. 1902. 
Arrangement of Research Work. Jour. N. Y. Bot. 
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Old Microscopes presented by Mr. C. F. Cox. Jour. N, 
Y. Bot. Garden, 3: 168, 169. 9 
Professor de Vries’s FE cpenaients upon the Origin of 
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The New York Botanical Garden. The North Side 
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Murrill, W. A. Animal Mycophagists. Torreya, 2: 25, 26. 
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The Polyporaceae of North America—I. The Genus 
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Nash, G. V. Report of the Head Gardener. Bull. N. Y. Bot. 
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Report of the Head Gardener on his Visit to European 
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145. Au. 1902 
An Unusual Specimen of West Indian Orchid. Jour. 
N. Y. Bot. Garden, 3: 145-147. f. 237. Au. 1902. 
——— A Palm of the Seychelles Islands. Jour. N. Y. Bot. 
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A new Palm for the Conservatories. Jour. N. Y. Bot. 
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A remarkable Plant of a South A caerean Tail-Flower. 
Jour, N. Y. Bot. Garden, 3: 221, 222. fi 29. 
1902. 
Rennert, R. J. Seeds and Seedlings of Arisaema triphyllum 
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54. pl. 3. 28 Ja. 1902. 
