﻿Index to American botanical literature 245 



Loeb, J., & Wasteneys, H. On the identity of heliotropism in animals 

 and plants. Proc. Nat. Acad. Sci. i : 44-47- Ja IQIS- 



MarshaU, C. G. Perjugate cotton hybrids. Jofir. Heredity 6: 57-64. 

 f. i-S. 25 Ja 1915. 



Mason, D. T. The life history of lodgepole pine in the Rocky Moun- 

 tains. U. S. Dept. Agr. Bull. 154: i-35- pl- iS- H Ja IQIS- 



Memminger, E. R. A list of plants growing spontaneously in Hender- 

 son County, N. C Jour. EHsha Mitchell Sci. Soc. 30: 126-149. 

 Ja 1915. 



MurriU, W. A. A new Bolete from California. Mycologia 7: 44- 



MurrUl, W. A. Southern polypores. i-iv + 1-66. New York. 191 5. 

 O'Gara, P. J. New species of Colletotrichum and Phoma. Mycologia 

 7: 38-41- Ja 1915- 



Osterhout, W. J. V. The value of antagonism. Science II. 41: 255, 



256. 12F1915- 

 Parish, S. B. Sketches of the Colorado desert. Plant World 17: 122- 



130. Ap 1914. 

 Pearson, G. A. The r61e of aspen in the reforestation of mountain 



burns in Arizona and New Mexico. Plant World 17: 249-260. 



/. 7, 2. S 1914- 

 Rigg, G. B. Notes on the flora of some Alaskan sphagnum bogs 



Plant World 17: 167-182./. z-j. Je 1914- 

 Rosendahl, C. O. Experiments in forcing native plants to blossom 



during the winter winter months. Plant World 17: 354-361. D 



Jl 



Sharp, S. S. Notes on the determination of Rocky Mountain conifers. 

 Torreya 15: 1-8./. i. 25 Ja 191 5. 



Shive, J. W. The freezing points of Tottingham's nutrient solutions. 

 Plant World 17: 345-353- D 1914. 



Shive, J. W., & Livingston, B. E. The relation of atmospheric evap- 

 orating power to soil moisture content at permanent wilting in 

 plants. Plant World 17: 81-121./. 1-5. Ap 1914. 



