Growth as Related to Specific 



r** i T C'* r cv , - 1 



Gravity and ottzfe 01 oeed 



BY 



MARY EMMA RENICH 

 i 



A. B. University of Illinois, 1911 

 A. M. University of Illinois, 1912 



THESIS 



Submitted in Partial Fulfillment of the Requirements for the 



Degree of 



DOCTOR OF PHILOSOPHY 



IN BOTANY 



IN 



THE GRADUATE SCHOOL 



OF THE 



UNIVERSITY OF ILLINOIS 



1920 



Reprinted from the Transactions of the Illinois State 

 Academy of Science, Vol. 14, Pages 109-139. 



