Xll 
LIST OF ILLUSTRATIONS 
FACE 
“ Rose de Maiaya ” Sweet Potato . . . . 8i 
Sweet Potatoes . . . . .To face page 82 
Rampion ....... 
Rhubarb Stalks ...... 
Golden Thistle . . . . . .91 
Scurvy Grass . . . . . . *93 
Skirret 95 
Common Broad-leaved French Sorrel ... 98 
^Itampes Yellow Soy Be/^n . . . . .102 
Chinese Yam ....... 106 
Yams ...... To face page 106 
