Plate IV. — Varieties of sweet potatoes. Top: Typical speci- 

 mens of some of the commercial moist-fleshed varieties of sweet 

 potatoes: a. Yellow Belmont; 6, Pumpkin; c, Porto Rico; d, Nancy 

 Hall: e, Southern Queen; /, Dooley; g, Bunch. Bottom: Some of 

 the important commercial dry-fleshed varieties of sweet potatoes : 

 a, Big Stem Jersey; h, Triumph; c, Yellow Jersey; d. Yellow Jersey; 

 e, Red Jersey. Note the two distinct types of the Yellow Jersey 

 variety. 



