variation in the numbers of peas in the same pod, i. 328;
wild vines in Spain, i. 332;
on raising peaches from seed, i. 339;
supposed specific distinctness of peach and nectarine, i. 340;
nectarine producing peaches, i. 341;
on the flower of Corydalis, i. 344;
origin and variations of the plum, i. 345;
origin of the cherry, i. 347;
reversion of single-leaved strawberries, i. 353;
five-leaved variety of Fragaria collina, i. 353;