
Fig. 21. On the sedge meadow, typical of poorly drained sites, cotton 
grass, Eriophorum angustifolium, often forms nearly pure stands. 
7/18/57. 

Fig. 22. Inactive 'pingo" mounds are evidence of the presence of 
permafrost sometime in the past. These bog meadows are grazed 
heavily by reindeer during the summer. 7/28/57. 
22 
