[777] Gallesio, 'Teoria della Riproduzione Veg.,' 1816, p. 125; and 'Traité du Citrus,' 1811, p. 359.

[778] 'Essai sur l'Hist. des Orangers,' 1813, p. 20, &c.

[779] Alph. De Candolle, 'Géograph. Bot.,' p. 882.

[780] 'Ch. Darwin's Lehre von der Entstehung,' &c., 1862, s. 87.

[781] Decaisne, quoted in 'Gard. Chronicle,' 1865, p. 271.

[782] For the magnolia, see Loudon's 'Gard. Mag.,' vol. xiii., 1837, p. 21. For camellias and roses, see 'Gard. Chron.,' 1860, p. 384. For the yew, 'Journal of Hort.,' March 3rd, 1863, p. 174. For sweet potatoes, see Col. von Siebold, in 'Gard. Chron.,' 1855, p. 822.

[783] The Editor, 'Gard. Chron.,' 1861, p. 239.

[784] Loudon's 'Gard. Mag.,' vol. xii., 1836, p. 378.

[785] 'Gardeners Chron.,' 1865, p. 699.

[786] 'Arboretum et Fruticetum,' vol. iii. p. 1376.