[23] ‘Transact. Hort. Soc.,’ vol. vi. p. 152.
[24] ‘Journal of Horticulture,’ 1862, p. 369.
[25] ‘Transact. Hort. Soc.,’ vol. iv. p. 381.
[26] ‘Transact. Hort. Soc.,’ vol. iv. p. 285.
[27] Rev. W. Bromehead, in ‘Gardener’s Chronicle,’ 1857, p. 550.
[28] ‘Gardener’s Chronicle,’ 1862, p. 721.
[29[] Dr. Anderson, in ‘The Bee,’ vol. vi. p. 96; Mr. Barnes in ‘Gardener’s Chronicle,’ 1844, p. 476.
[30] Godron, ‘De l’Espèce,’ 1859, tom. ii. p. 69; ‘Gardener’s Chronicle,’ 1854, p. 258.
[31] On Sheep, p. 18.
[32] Volz, ‘Beiträge zur Kulturgeschichte,’ 1852, s. 47.