PLANTS COLLECTED IN SOUTHEASTERN MISSOURI. 149 



113. POLYGONELLA ERICOIDES Gray. 



Abundant on the sandy prairies of Dunklin county. 

 Sept. 



114. Polygonum punctatum Ell. 



Wet places in Dunklin county. Sept. 



115. Polygonum punctatum leptostachyum (Meisn.) 



Small . 

 Wet places in St. Francois county. Sept. 



116. Polygonum densiflorum Meisn. 



Abundant in St. Francois and Varner rivers in 

 Dunklin county. Sept, 



117. Polygonum Pennsylvanicum L. 



Common on sandy banks of swamps in New Madrid 



county. Sept. 



118. Polygonum setaceum Baldwin. 



Wet places in Dunklin county, where it was very 

 common. Sept. 



119. Polygonum tenue Michx. 



Common on sandy ground in Dunklin, Stoddard and 

 St. Francois counties. Sept. 



120. Aristolochia Serpentaria L. 



In rich woods in Dunklin and New Madrid counties. 



Sept. 



121. Acalypha gracilens A. Gray. 



Dry ground in St. Francois county. 



122. Croton capitatus Michx. 



Sandy prairies of Dunklin county. Sept. 



123. Croton glandulosus L. 



Sept. 



Sandy ground 

 counties. Sept. 



Michx 



Same situation as the last and in same counties. 



Sept. 



125. Euphorbia maculata L. 



Sandy places in St. Francois county. Sept. 



126. Phyllanthus Carolinensis Walt. 



Common in sandy soil in Dunklin, New Madrid and 

 St. Francois counties. Sept. 



