Literature consulted or referred to.

Armstrong, J. B., 1880. A Short Sketch of the Flora of the Province of Canterbury, with Catalogue of Species, Trans. N.Z. Inst., vol. 12, pp. 325–53.

—— 1882. New Zealand Ferns (a series of fifteen chapters in the Canterbury Times).

Cheeseman, T. F., 1906. Manual of the New Zealand Flora.

Cockayne, L., 1907. Some Hitherto-unrecorded Plant-habitats, Trans. N.Z. Inst., vol. 39, pp. 361–78.

Field, H. C., 1891. Ferns of New Zealand.

Hooker, Sir J. D., 1864. Handbook of the New Zealand Flora.

Laing, R. M., 1919. Vegetation of Banks Peninsula, Trans. N.Z. Inst., vol. 51, pp. 355–498.

Martin, W., 1918. Ferns of the Port Hills, Lyttelton Times, 17th August, 1918.

Potts, T. H., 1882. Out in the Open.

Raoul, A., 1846. Choix de plantes de la Nouvelle-Zélande.