1921] TUTTLE—RESERVE FOOD Ist 
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LITERATURE CITED 
. BARTHOLOMEW, J. G., Physical atlas, vol. 3. 1899. 
. Lewis, F. J., and Tutrte, GwyNETHE M., Osmotic properties of some 
plant cells at low temperatures. Ann. Botany 34:405-416. 1920 
. Liprorss, B., Die wintergriine Flora. Lunds Universitets Arsskrift 2: 
no. 13. 1 ” 
IYAKE, , On the starch of evergreen leaves and its relation to 
Betas 4 ane the winter. Bor. GAZ. 33:321-340. 1902. 
Stnnott, E. W., Factors determining the character and distribution of 
food reserve in woody plants. Bor. Gaz. 66:162-175. 1918. 
TUNMANN, O., Pflanzenmikrochemie. 1913. 
