Bui. 1021, U. S. Dept. of Agriculture. 
Plate IV. 
American Varieties of Sweet Potatoes. I. 
Fig. 1. — The Vineless Pumpkin Yarn, a representative of the Belmont group. Bel- 
mont section. Fig. 2.— Mature and immature foliage of the Vineless Pumpkin 
Yam. Pig. 3.— Bunco Candy Yam. a -representative of the. Belmont group. 
Bunch section. FIG. 4. Yellow Strashurg, a representative of the Spanish 
group, Spanish section : a heavy yielder of very irregular potatoes of fair 
