supposed immutability of specific characters, i. 358-359;
varieties of Robinia, i. 361;
permanency of the simple-leaved ash, i. 362;
non-inheritance of certain mutilations, ii. [23];
wild turnips, carrots, and celery, ii. [33];
pre-potency of a goat-like ram, ii. [66];
benefit of change of soil to plants, ii. [146];
fertility of peloric flowers of Corydalis solida, ii. [167];
seeding of ordinarily seedless fruit, ii. [168];
sexual sterility of plants propagated by buds, &c., ii. [169];