Bul. 176, U. S. Dept. of Agriculture. PLATE IX. 
3 
 BARLY ROSE OROUP 
a 
Fia. 1.—POTATOES BELONGING TO GROUP 4. 
BARLY -QHIO GROUP 
FIG. 2.—POTATOES BELONGING TO GROUP 5. 
CHARACTER OF POTATO SPROUTS IN THE LIGHT. 
