PLATE IV 
COVER MAP OF POTHOLE NO. 40 
MRSS S| 
SSS > SS 
Wheat field ROO LLL, 
: fl to eee Ke, Vi »~S 
SKE @cotes css & 
LEP 

bid 
SS 

>> STTLLLLMMLLLL 
SEL 
n ee 
TOT Lee 
SSS 
SS> 
." 





> 


eA) 
pitt 
KY 



e ® 6 4 
® ¢@ @ @ @ a) 
ee0 ® @ #6 
Wheat field goeeitiscslececscssefsssne 
5O yards 
Carex sp.(65%) 
Hordeum jubatum 
Juncus sp. 
Scirpus acutus- Density | 

Wi 
= 
= 

Typha latifolia-Density | 

Weeds and grasses of the prairie 
OO 
OC) 
seretetatete: 
cetetetete%! 
SN 
S 
Open water with Lemna trisulca (95%) and Lemna minor (5%) 
