[1003] For a catalogue of plants which form peat, see Rev. Dr. Rennie's Essays on Peat, p. 171; and Dr. MacCulloch's Western Isles, vol. i. p. 129.

[1004] Irish Bog Reports, p. 209.

[1005] System of Geology, vol. ii. p. 353.

[1006] Rev. Dr. Rennie on Peat, p. 260.

[1007] Darwin's Journal, p. 349.; 2d ed. p. 287.

[1008] Rennie's Essays on Peat, p. 65.

[1009] Ibid. p. 30.

[1010] Essays on Peat, &c., p. 74.

[1011] See above, p. 388, note.

[1012] Ehrenberg, Taylor's Scientific Mem. vol. i. part iii. p. 402.