Smithsonian Report, 1920— Garner and Allard. 



Plate 8. 



Biloxi soy bean. Plants in box on left exposed to the light for five hours daily. Those in box on 

 right kept out of doors throughout the experiment. When photographed August 15, 1919, the 

 plants on left contained fully matured seed pods and leaves were yellowing, while plants on right 

 had not blossomed. 



