302 



Schively — Contributions to the Life History of 



The results are given in separate series for each plant, so 

 that comparisons of time periods may readily be made. 

 The reader will appreciate, too, the favorable character of 

 the temperature of the day and night, and the slight varia- 

 bility in the moisture of the air. 



* Peculiar curving of free portion. 



