282 



OHIO BIOLOGICAL SURVEY 



1o the flora of the loeks. In oiu- pliice tlu- rock may be occiii)ie(l by a 

 given set of plants, while in the next hollow, nnder entirely similar 

 conditions, ditfeicnt plants appear. This is well illusl rated by the 



Fig. 19. The CliflE at the Head of "The Gulf." 

 The fig-vire at the top gives the scale. For list of vegetation see page 283. 



distribntion of Asplenium montanum within the region. It was first 

 found for a few rods along a clitf at Sugar Grove; it has been found 

 at the mouth of C'lear Creek, again on Little Roekv l)ranch and at 



