refusal of wild, to breed in captivity, ii. [149];
compound, individual peculiarities of, reproduced by budding, i. 374;
variation by selection in useful qualities of, ii. [220].
Annual plants, rarity of bud-variation in, i. 408.
Anomalies in the osteology of the horse, i. 50.
Anomalous breeds of pigs, i. 75;
of cattle, i. 89.
Anser albifrons, characters of, reproduced in domestic geese, i. 288.
Anser ægyptiacus, i. 282; ii. [68].
Anser canadensis, ii. [157].