VII] 



MOORLAND ASSOCIATIONS 



195 



17 50 feet 



1 500 feet 



1 250 feet 



1000 feet 



Figure 33. Diagram of the vegetation of a flat-topped eminence 

 reaching an altitude of about 2000 feet (610 m.), e.g., the Peak. 



1000 feet 



Figure 34. Diagram of the vegetation of a more pointed eminence 

 reaching an altitude of about 1750 feet (533 m.), e.g., Mill Hill, 

 near Hayfield. 



a. Retrogressive moorland associations. 



b. Bilberry moors. 



c. Cotton-grass moors. 



d. Either heather moors or siliceous grassland. 

 I-. Upland cultivation. 



132 



