LITERATURE CITED 



' BouiLLENNE, Ray, and Went, F. 



1933. Recherches cxperimentales sur la neoformation des racines dans les 

 plantules et les boutures des plantes superieures. Ann. du Jardin 

 Botanique de Buitenzorg, 43:1-178. 



* BouiLLENNE, Ray, and Prevot, P. 



1934. Recherches cxperimentales sur le phenomene de neoformation chez 

 Begonia Rex Putz. Bull, de la Classe des Sciences, Acad, royale de 

 Belgique, 20:723-737. 



' Cannon, W. A. 



1932. Absorption of oxygen by roots when the shoot is in darkness or in 

 light. Plant Physiology, 4:673-684. 



* Curtis, O. F. 



1929. Studies on solute translocation in plants. Experiments indicating that 

 translocation is dependent on the activity of living cells. Am. Jour. 

 Bot., 16:154-168. 



° Dams, A. R., and Hoagland, D. R. 



1928. An apparatus for the growth of plants in a controlled environment. 

 Plant Physiology, 3:277-292. 



' Hoagland, D. R. 



1930. The accumulation of mineral elements by plant cells. Contributions 

 to Marine Biology (Stanford Univ. Press), 1 31-144. 



' LUNDEG.\RDH, H. 



1 93 1. Environment and plant development (Edward Arnold and Co., Lon- 

 don). 



® LuNDEGARDH, H., and Blt<.str6m, H. 



i933.Atmung und lonen Aufnahme. Planta-Archiv. f. wiss. Botanik, 

 18:683-699. 



' Osterhout, W. J. V. 



1933. Permeability in large plant cells and in models. Ergebn. d. Physiologic 

 und experimentellen Pharmakologie, 35:967-1021. 



^° Steward, F. C. 



The absorption and accumulation of solutes by living plant cells: 



1932. 1. Experimental conditions which determine salt absorption by a stor- 

 age tissue. Protoplasma, 15:29-58. 



1932. II. A technique for the study of respiration and salt absorption in stor- 

 age tissue under controlled environmental conditions. Ibid., 15:497- 

 516. 



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