cultivated species of the orange group, i. 335;
probable Chinese origin of the peach, i. 337;
on the peach and nectarine, i. 340, 342;
varieties of the peach, i. 342;
origin of the apricot, i. 344;
origin and varieties of the plum, i. 345;
origin of the cherry, i. 347;
varieties of the gooseberry, i. 354;
selection practised with forest-trees, i. 361;
wild fastigate oak, i. 361;