46 STUDIES IN THE VEGETATION OP THE STATE 



Plants in Dry Soil Plot P-II. 



Plants in Wet Soil Plot P-I. 



Aster cordifolius 



Gaura biennis 



Ambrosia artemisiifolia. . . 



Gaura parviflora 



Thalictrum purpurascens . 



Slum cicutifolium 



Lobelia syphilitica 



Average 



45.8 

 44.3 

 32.5 

 30 

 33.7 

 45.8 

 57.1 

 41.1 



Comparison of Plants Qrown under Normal Conditions with those 



Grown under Shade C<mditions. 



(Plant Cases. ) 



Case III (Normal). 



Physical Record. 



Average air temperature 76° 



Average relative humidity 55^ 



Average soil temperature 70° 



Average soil moisture 14.7% 



Average maximum light 13.0% 



KESUi TS NON- AVAILABLE PLANT 



WATER WATER 



Average 9 plants 4.8% 30.4% 



