. 
416 MINNESOTA BOTANICAL STUDIES. 
PrarEe XOOVA. 
A. General view of Winnebago valley showing general distribution 
of forest vegetation. The valley is almost entirely cleared for cultiva- 
tion. 
&. South branch of Winnebago valley. The northern slope of 
bluff is densely wooded. 
PLATE XXVII. 
A. Lilium canadense growing in moist meadow of creek valley. 
B&B. Pond vegetation. Yellow pond-lily with water grasses and 
sedges. 
