Barber, C. A. (89) The Structure of Pachytheca. Annals Bot. vol. III. p. 141, 1889.

—— (90) The Structure of Pachytheca. Ibid. vol. V. p. 145, 1890.

—— (92) Nematophycus Storriei, nov. sp. Ibid. vol. VI. p. 329, 1892.

Barrois, C. (88) Note sur l’existence du genre Oldhamia dans les Pyrénées. Ann. Soc. Géol. Nord, vol. XV. p. 154, 1888.

Barton, R. (1751) Lectures in Natural Philosophy. Dublin, 1751.

Bary, A. de. (84) Comparative anatomy of the vegetative organs of the Phanerogams and Ferns. Oxford, 1884.

—— (87) Lectures on Bacteria. Oxford, 1887.

Bates, H. W. (63) The Naturalist on the River Amazons. London, 1863. 2 vols.

Bateson, W. B. (88) Suggestion that certain fossils known as Bilobites may be regarded as casts of Balanoglossus. Proc. Camb. Phil. Soc. vol. VI. p. 298, 1888.

Batters, E. A. (90) Vide Holmes, E. M.