150 Trans. Acad. Sci. of St. Louis 
EXPLANATION OF PLATE 
PiatTe XI 
Upper left: Honey Locust (Gleditsia triacanthos) near Helena, Phil- 
lips Co. 
Upper right: Bark of same. 
Lower grin White Ash (Fraxinus americana) growing from opening 
trunk of Satiow Post Oak (Quercus encter Fulton, Hemp- 
Co, 
Lower right: Azalea (Rhododendron canescens) in April near Hot 
Springs. 
