TaBLIC ok CoNTIiXTS 



Rosendahl, C. Otto. Obser\ ations on L5ctula in 

 2^Iinncsota, with sjiecial reference to 

 some natural hybrids 443 



Rosendahl, C. Otto, and Butters, Frederic K. 

 Reputed Minnesota plants which j^roh- 

 ahly do not occur in the state 4()1 



Sampson, Arthur William, and Allen, Louise 

 Marie. Influence of physical facturs on 

 transpiration 33 



Shantz, H. Le Roy. See Clements, Frederic E. 

 and Shantz, H. Le Roy. 



Stallard, Harvey. See Bergman, H. F. and 

 Stallard, Harvey. 



Weaver, J. E. The efifects of certain rusts upon 



the transpiration of their hosts 379 



VII 



