Literature Cited.

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

Cockayne, L., 1911. “On the Peopling by Plants of the Subalpine River-bed of the Rakaia (Southern Alps of New Zealand),” Trans, and Proc. Bot. Soc. Edin., vol. 24, p. 104.

Cockayne, L, 1921. Die Vegetation der Erde, 14, Vegetation of New Zealand. Leipzig.

Cockayne, L, and Foweraker, C. E., 1916. “Notes from the Canterbury College Mountain Biological Station: No. 4—The Principal Plant Associations in the immediate vicinity of the Station,” Trans. N.Z Inst., vol. 48, p. 166.

Foweraker, C. E., 1917. “Notes from the Canterbury Mountain Biological Station, Cass: No. 5—The Mat-plants, Cushion-plants, and Allied Forms of the Cass River-bed (Eastern Botanical District, New Zealand).” Trans. N.Z. Inst., vol. 49, p. 1.