PLATE i 
Potato tubers showing some of the variations existing between the original lots 
of Early Ohio. Hie progeny of these lots were found to be similar when grown under 
similar growth conditions. 
A. —Short, oval, cylindrical tubers of lot 2 as obtained from Anoka in 1916. 
B. —Somewhat elongated, irregular tubers of lot 4 as obtained from Faribault in 
1916. 
C. —Elongated, somewhat flattened tubers of lot 7 as obtained from the Red River 
Valley in 1916. 
P.—Short, broad, flattened tubers of lot 6 as obtained from Duluth in 1916. 
(563) 
