Figure 3. — Interior of 

 climax forest at Lake 

 Alamoosook, Orland ; 

 hemlocks and yellow 

 birch with understory of 

 fir, seedling hemlocks, 

 hobble bush and moun- 

 tain maple. 



c&y?*— . Wi m 



Figure 4. — Succession 

 on granite, N a s k e a g 

 Point, Brooklin; lichens, 

 crevice plants (chiefly 

 J uncus Greenei), heath 

 mat with cladonias and 

 polytrichum, and trees 

 beginning to invade area. 



