Literature Cited
1* Gannon, W. A. — Hoof; Systems of Desert Plants. Carnegie Inst. Wash. No. 131, 1931.
% Clements, E. E. — Plant Physiology and Oecology. Henry Holt and Co., 1907.
3. Haas, P. and Hill, T. G. — An Introduction to the Chemistry of
Plant Products. Longmans, Green and Co., 1913, p. 219.
4. McLean, E. C. — Studies in the Oecology of Tropical Eain Eorest. Journal of Oecology, 7, pp. 5 — 54 and 121 — 172, 1919.
5. Markle, M. S. — Boot Systems of Desert Plants. Bot. Gaz. 64* pp. 174-205, 1917.
6. Sabnis, T, S. — The Physiological Anatomy of the Plants of the Indian Desert, This Journal, 1. p. 244, 1920.
7. Saxton, W. T. and Sedgwick, L. J. — Plants of Northern Gujarat. Eecords Bot. Survey Ind. 6, 1918.
8. Solereder, H. — Systematic Anatomy of Dicotyledons. (English translation by Boodle and Britsch). Vol. II. p. 64?. 1908.
9. Thomas, H. Hamshaw — Some observations on plants in the Libyan Desert. Journal of Oecology. 9* pp* 75 — 89. 1921.
10. Warming, J. E.-— Oecology of Plants. (English translation by Groom and Balfour). Clarendon Press, 1909.
11. Weaver, J. E. — Oecological relations of Boots. Carnegie Inst. Wash. No. 286, 1919.
This investigation has been carried out in the Botanical Laboratory of the Madhavlal Banchhodlal Science Institute, Ahmedabad.
