Note 67 — Chapter XXIV · LAWS OF VARIATION—USE AND DISUSE, ETC.
Reading edition
For the magnolia, see Loudon’s ‘Gardener’s Mag.,’ vol. xiii. 1837, p. 21. For camellias and roses, see ‘Gardener’s Chronicle,’ 1860, p. 384. For the yew, ‘Journal of Hort.,’ March 3rd, 1863, p. 174. For sweet potatoes, see Col. von Siebold, in ‘Gardener’s Chronicle,’ 1855, p. 822.