Elementary Plant Physiology. 



TEMPERATURE. 



REFERENCES. 



The student should refer to the following works in connec- 

 tion with the experimentation in various portions of the sub- 

 ject, as well as to others cited in the text : 



MacDougal's " Practical Text-book of Plant Physiology." 

 (Longmans, Green & Co., New York and London. 1901.) 

 An outline of the entire subject, with citations of recent lit- 

 erature and description of detailed and accurate methods of 

 experimentation. 



Green's " Introduction to Vegetable Physiology." (J. & A. 

 Churchill, London. 1900.) An admirable discussion of nu- 

 trition, translocation, storage of reserve food, digestion, and 

 metabolism in general. 



Ganong's "Laboratory Course in Plant Physiology." (H. 

 Holt & Co., New York. 1901.) A series of elementary ex- 



