Bul. 183, U. S. Dept. of Agriculture. PLATE VIII. 
Two SAMPLES OF PEDIGREED PrRimuS BARLEY GROWN THE 
SAME SEASON AT DIFFERENT POINTS IN THE UNITED 
STATES, SHOWING THE EFFECT OF SOIL AND CLIMATE ON 
THE SCUTELLUM. 
In Athe scutellum has degenerated, while in B it has remained of 
desirable shape. 
