August, 1955 Evers: Hivv Prairies or ILLInors 385 
Fig. 11—Upper spur slope in unpastured Sampson hill prairie. The foliage area of the 
plants is much greater here than in the pastured Phegley prairie. Andropogon scoparius is the 
dominant grass; 4. gerardi also is present. The above view is to the left (northwest) of plots 
staked for vegetation studies of this report. 
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Fig. 12.—Upper spur slope in the pastured Phegley hill prairie. The foliage area of the 
plants is small. Andropogon scoparius is the dominant grass. To the right in the above view 
is a small part of some of the plots staked for the vegetation studies of this report. 
