GOOD: PLANT GEOGRAPHY 765 



Tansley, a. G. 



1911. (Ed.) Types of British Vegetation, xx + 416 pp. Cambridge Univ. Press. 

 1947. Tlie early history of modern plant ecology in Britain. Journ. Ecol., 35:130-137. 



Thistelton-Dyer, W. T. 



1893. Alphonse de Candolle. Nature, 48:269-271. 



Vester, H. 



1940. Die Areale und Arealtypen der Angiospermen-Familien. Eot. Archiv, 41:203- 

 275, 92 figs. 



Warming, J. E. B. 



1895. Plantesamfund. vii + 335 pp. Copenhagen: P. G. Philipsen. 



Wegener, A. L. 



1924. The Origin of Continents and Oceans. (Eng. trans, from 3rd German ed. by 

 J. G. A. Skerle.) xx + 212 pp. London: Methuen Co. 



Willis, J. C. 



1922. Age and Area. A Study in Geographical Distribution and Origin of Species. 



259 pp. Cambridge: Univ. Press. 

 1949. The Birth and Spread of Plants. Geneva. 



WULFF, E. V. 



1943. An Introduction to Historical Plant Geography. (Eng. trans, by E. Brissenden.) 

 223 pp. Waltham, Mass., U. S. A. 



