22709 © J- E. HAYNES. ST. PAUL 



WILLOW park: AN OLD LAKE BOTTOM 



When a lake dries up, the first woody plants are willows, alders, and 

 similar bushes. The lodgepole pine on the shore is waiting its chance to 

 invade when the land becomes dry enough. 



,YNES. ST. PAUL 



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trapped: remnant of a spruce forest 

 The meadow in the foreground remained too wet for the spread of 

 the spruce. In the meantime the ridge on which the forest stood has been 



i . .• _1_ __i— L__ .1 _£ V-.11 ^t-.-. T „!,„ u„i,:.-.^ ,"t 



