[28] J. De Jonghe, in ‘Gardener’s Chronicle,’ 1860, p. 120.

[29] Downing, ‘Fruit-trees of North America,’ pp. 266, 501: in regard to the cherry, p. 198.

[30] ‘Gardener’s Chronicle,’ 1849, p. 755.

[31] ‘Journal of Horticulture,’ Sept. 26th, 1865, p. 254; see other references given in chap. x.

[32] Mr. Selby, in ‘Mag. of Zoology and Botany,’ Edinburgh, vol. ii. 1838, p. 393.

[33] The Reine Claude de Bavay, ‘Journal of Horticulture,’ Dec. 27, 1864, p. 511.

[34] Mr. Pusey, in ‘Journal of R. Agricult. Soc.,’ vol. vi. p. 179. For Swedish turnips, see ‘Gardener’s Chronicle,’ 1847, p. 91.

[35] Godron, ‘De l’Espèce,’ tom. ii. p. 98.

[36] ‘Gardener’s Chronicle,’ 1866, p. 732.

[37] ‘Gardener’s Chronicle,’ 1862, pp. 820, 821.