Fig. 17.—Begonia Leaf.

Footnotes

[1] Wallace, Tropical Nature, p. 206.

[2] Op. cit., p. 206.

[3] Evolution, Old and New, p. 346.

[4] On a New Method of Expressing the Law of Specific Change. By A. Tylor.

[5] Animals and Plants under Domestication, vol. ii., p. 350.

[6] Animals and Plants under Domestication, vol. ii., p. 370.

[7] [Pl. I., Figs 1-3].