16 



TRANSPIRATION IN A DESERT PERENNIAL. 



EXPERIMENT II. 



Subject, a small leafless plant growing near the subject of experiment I 

 Area, 35.65 sq. cm. Age, approximately six to ten years. 



TABLE 2. Transpiration of a leafless seedling (B). Experiment II. 



l S b 10 m a. m. 



2 8 h 35 ul a. m. 



3 12'' 25'" p.m. 



