[643] 'Teoria della Riproduzione Vegetale,' 1816, p. 86.
[644] 'Gardener's Chronicle,' 1862, p. 1195.
[645] Mr. Rivers, 'Gardener's Chron.,' 1859, p. 774.
[646] Downing, 'The Fruits of America,' 1845, pp. 475, 489, 492, 494, 496. See also F. Michaux, 'Travels in N. America' (Eng. translat.), p. 228. For similar cases in France see Godron, 'De l'Espèce,' tom. ii. p. 97.
[647] Brickell's 'Nat. Hist. of N. Carolina,' p. 102, and Downing's 'Fruit Trees,' p. 505.
[648] 'Gardener's Chronicle,' 1862, p. 1196.
[649] The peach and nectarine do not succeed equally well in the same soil: see Lindley's 'Horticulture,' p. 351.
[650] Godron, 'De l'Espèce,' tom. ii. 1859, p. 97.
[651] 'Transact. Hort. Soc.,' vol. vi. p. 394.
[652] Downing's 'Fruit Trees,' p. 502.