[275] Page 223.
[276] Page 225.
[277] 'Phil. Zool.,' tom. i. p. 225.
[278] Page 226.
[279] 'Phil. Zool.,' tom. i. p. 228.
[280] See Buffon, 'Hist. Nat.,' tom. v. pp. 196, 197, and Supp. tom. v. pp. 250-253.
[281] 'Phil. Zool.,' tom. i. p. 229.
[282] 'Hist. Nat.,' tom. xi. p. 290.
[283] 'Phil. Zool.,' tom. i. p. 231.
[284] Page 231. See Dr. Darwin's note on Trapa natans, 'Botanic Garden,' part ii. canto 4, l. 204.