dark-leaved varieties of trees, i. 362;
conversion of stamens into pistils in the poppy, i. 365;
variegated foliage, i. 366;
heredity of white hyacinths, i. 371, ii. [20];
changes in oaks dependent on age, i. 387;
inheritance of anomalous characters, ii. [19];
variation of plants in their native countries, ii. [256];
deciduous bushes becoming evergreen in hot climates, ii. [305];
antiquity of races of plants, ii. [429].
De Candolle, P., non-variability of monotypic genera, ii. [266];