The Variation of Animals and Plants under Domestication

by Charles Darwin

[174] Knight, ‘Transact. Hort. Soc.,’ vol. iv. p. 322.

[175] ‘Botanical Magazine,’ tab. 5160, fig. 4; Dr. Hooker, in ‘Gardener’s Chronicle,’ 1860, p. 190; Prof. Harvey, in ‘Gardener’s Chronicle,’ 1860, p. 145; Mr. Crocker, in ‘Gardener’s Chronicle,’ 1861, p. 1092.

[176] Alph. de Candolle, ‘Géograph. Bot.,’ p. 1083; ‘Gardener’s Chronicle,’ 1861, p. 433. The inheritance of the white and golden zones in Pelargonium largely depends on the nature of the soil. See D. Beaton, in ‘Journal of Horticulture,’ 1861, p. 64.

[177] ‘Rose Amateur’s Guide,’ T. Rivers, 1837, p. 21.

[178] ‘Journal Hort. Soc.,’ vol. ix. 1855, p. 182.

[179] The Rev. W. F. Radclyffe, in ‘Journal of Horticulture,’ March 14th, 1865, p. 207.

[180] ‘Gardener’s Chronicle,’ 1831, p. 46.

[181] Mr. Sabine, in ‘Transact. Hort. Soc.,’ vol. iv. p. 285.

[182] ‘An Encyclop. of Plants,’ by J. C. Loudon, 1841, p. 443.

[183] Loudon’s ‘Gardener’s Magazine,’ vol. xi. 1835, p. 427; also ‘Journal of Horticulture,’ April 14th, 1863, p. 275.