155 



Anychia canadoisis (L.) BSP. Oquawka area, in the mixed for- 

 est association. 



Aisoaceae 



Mollugo verticiliata L. Hanover, Dixon, Oquawka, and Havana 

 areas, especially common in the blowsand association and occasional 

 as an interstitial in the bunch-grass and Panicuni pseudopubcsccns 

 associations. 



Caryophyllaceac 



Arenaria lateriflora L. Winnebago area, in the bur oak associa- 

 tion. 



Silene antirrhina L. Hanover, Winnebago, Dixon, Havana, and 

 Oquawka areas, an abundant weed in fields and a common inter- 

 stitial in the bunch-grass and Panicum pseudopubescens associations. 



Silene stellata (L.) Ait. f. Hanover, Winnebago, Havana, and 

 Oquawka areas, characteristic of the bur oak and mixed forest asso- 

 ciations and a pioneer in the black oak association. 



Saponaria officinalis L. Hanover area, in the black oak associa- 

 tion near dwellings. 



Portulacaceae 



Talinuni rugosperuiuui Holzinger. Winnebago, Oquawka, and 

 Havana areas, in the black oak association ; Hanover area, in the 

 bunch-grass association. 



Raiumcidaccac 



Raiiitncidits ahortivus L. Hanover area, in the mixed forest as- 

 sociation. 



Anemone patens L., var. IVolfgangiona (Bess.) Koch. Hanover 

 area, on the perched dunes. 



Anemone caroliniana Walt. Hanover area, in the bunch-grass 

 association. 



Anemone cylindrica Gray. Hanover and Oquawka areas, in the 

 bunch-grass and black oak associations; Winnebago and Amboy 

 areas, in the black oak association. 



Anemone virginiana L. Havana area, in the mixed forest as- 

 sociation and appearing as a pioneer in the black oak association. 



Anemone canadensis L. Oquawka area, in the mixed forest as- 

 sociation. 



Aquilegia canadensis L. Hanover and Oquawka areas, in the 

 mixed forest association. 



