THE ROLE OF GREEN PLANTS 273 



Ganong, W. F., The Living Plant, Henry Holt & Co., 1913. 



A not too technical account of how plants Hve. 

 Holman, R. M., and Robbins, W. W., Textbook of General Botany, 3rd ed., John 



Wiley & Sons, Inc., 1933. 



Excellent chapter on photosynthesis. 

 Macdougal, D. T., The Green Leaf, D. Appleton & Co., 1930. 



A fascinating account of the work of the green leaf. Readable and 



authentic. 

 Raber, 0. L., Principles of Plant Physiology, The Macmillan Co., 1928. 



A readable, but thoroughly scientific, book of reference. Especially 



valuable are chapters IV, VI, XVI, XIX, XX, XXI, XXII, and XXIV. 

 Sinnott, E. W., Botany, Principles and Problems, 3rd ed., McGraw-Hill Book 



Co., 1935. 



Chapters IV, V, VI, VII, and VIII are useful for reference. Note the 



many suggestive questions at ends of chapters. 

 Wilson, C. L., and Haber, J. M., Introduction to Plant Life, Henry Holt & 



Co., 1935. 



A general botany with a new point of view. Readable and usable. 



