THE DISTRIBUTION OF COMMUNITIES 



349 



Fig. 176. — Association complexes in a Swedish moor 1:2,500. (After H. Osvald.) 

 1, Regeneration complex; 2, pond complex; 3, margin complex; 4, stabilized complex; 

 5, erosion complex; 6, grass moors. 



Fig. 177.— Association complexes of a "Pozzine" in Corsica. A, Partial cross 

 section through a pozzine showing pits in the peat (1) with plankton and HfUochans 

 acicularh as.sociations; overgrowth of pits by Caricetum intncatae (2); and hlled pits 

 occupied by Caricetum intricatae (3). B, Pozzine seen from above. {After Ue 

 Litardiere a?id Malcuit.) 



