[3] Mr. Wildman, ‘Floricultural Soc.,’ Feb. 7th, 1843, reported in ‘Gardener’s Chronicle,’ 1843, p. 86.
[4] Mr. Robson, in ‘Journal of Horticulture,’ Feb. 13th, 1866, p. 122.
[5] ‘Journal of Horticulture,’ 1861, p. 24.
[6] Ibid., 1862, p. 83.
[7] ‘Gardener’s Chronicle,’ 1845, p. 660.
[8] Ibid., 1863, p. 628.
[9] ‘Journal of Hort.,’ 1861, pp. 64, 309.
[10] ‘Des Variétés,’ etc., p. 76.
[11] Engel, ‘Sur les Prop. Médicales des Plantes,’ 1860, pp. 10, 25. On changes in the odours of plants, see Dalibert’s Experiments quoted by Beckman, ‘Inventions,’ vol. ii. p. 344; and Nees, in Ferussac, ‘Bull. des Sc. Nat.,’ 1824, tom. i. p. 60. With respect to the rhubarb, etc., see also ‘Gardener’s Chronicle,’ 1849, p. 355; 1862, p. 1123.
[12] Hooker, ‘Flora Indica,’ p. 32.