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166. Studies of Plant Growth in Heated Soil, by Guy West Wilson. 
167, The Identity of the Anthracnose of Grad es in the United States, by 
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168, Phytogeographical Notes on the Rocky Mountain Region—II. Ori 
Alpine Flora, by P. A. Rydberg, 
169. Some Midwinter Algae of Long Island Sound, by Marshall A. Hor 
