32 



TRANSPIRATION IN A DESERT PERENNIAL. 



Table 12. Transpiration of n hranch in Irnf (g) of an adult tree. 



Dale, September 16, 1912. 



Experiment XII. 



9 10 U 12 1 



3 4 5 6 



Fig. 17. Graphs for transpiration of a branch in leaf (gr) 

 from an adult tree. Exp. XII. 



