356 



PLANT SOCIOLOGY 



else we shall never get out of the present unhappy confusion into which 

 an arbitrary handling of synchorologic terminology has led us. 

 The vegetation of Europe is diagrammed below (Fig. 178). 



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Cartogra'pny. — Mapping of the smallest units — the associations or 

 their subdivisions (subassociations or facies) — is possible only when 

 large-scale base maps are available. But it is possible to enlarge 



