[23] ‘Die Getreidearten,’ 1843, s. 66, 116, 117.

[24] Sabine, in ‘Hort. Transact.,’ vol. iii. p. 225; Bronn, ‘Geschichte der Natur,’ b. ii. s. 119.

[25] ‘Journal of Horticulture,’ 1861, p. 112; on Zinnia, ‘Gardener’s Chronicle,’ 1860, p. 852.

[26] ‘The Chrysanthemum, its History, etc.,’ 1865, p. 3.

[27] ‘Gardener’s Chronicle,’ 1855, p. 54; ‘Journal of Horticulture,’ May 9, 1865, p. 363.

[28] Quoted by Verlot, ‘Des Variétés,’ etc., 1865, p. 28.

[29] ‘Examination of the Characteristics of Genera and Species,’ Charleston, 1855, p. 14.

[30] Mr. Hewitt, ‘Journal of Hort.,’ 1863, p. 39.

[31] Devay, ‘Mariages Consanguins,’ pp. 97, 125. In conversation I have found two or three naturalists of the same opinion.

[32] Müller has conclusively argued against this belief, ‘Elements of Phys.,’ Eng. translat., vol. ii. 1842, p. 1405.