151 



Juncaceae 



Juncus tenuis Willd. Havana area, in the Solidago association ; 

 Winnebago area, in open places in the black oak association. 



Juncus nodosus L. Dixon area, in the swamp association. 



Jiincus acuminatus Michx. Dixon and Havana areas, in the 

 Solidago association, and also less frequently in the Polytrichuui and 

 Salix associations. 



Liliciccae 



Liliuui philadelpliicmn h-, var., andiiiuin (^Xiitt.) Ker. Winne- 

 bago area, in the bur oak association. 



Asparagus officinalis L. Havana area, in the mixed forest asso- 

 ciation. 



Smilacina raceuwsa (L.) Desf. Hanover area, in the dune thicket 

 association ; Winnebag^o area, in the bur oak association ; Havana 

 area, in the mixed forest association, and occasionally in the black oak 

 association. 



Sniilacina stellata (L.) Desf. Hanover, Winnebago, Amboy, and 

 Havana areas, characteristic of the black oak association, and in the 

 last area rarely also in the mixed forest association. 



Polygonatum commiitattiin (R. & S.) Dietr. Hanover, Winne- 

 bago, Amboy, Oquawka, and Havana areas, characteristic of the bur 

 oak and mixed forest associations, one of the earliest pioneers in the 

 black oak forest, indicating the succession, and occasional in the 

 blowout and dune thickets. 



Sniilax herhacca L. Hanover, Winnebago, Amboy, and Havana 

 areas, chiefly in the bur oak and mixed forest associations, occasional 

 as a pioneer in the black oak association, and in the Hanover area 

 in the dune thickets. 



Smilax ccirrhata (Engelm.) Wats. Hanover, Winnebago, and 

 Amboy areas, in the bur oak association, or as a pioneer in the black 

 oak forest. 



Smilax hispida Muhl. In the dune thickets in the Hanover area, 

 mixed forest in the Oquawka area, and in the black oak and bur oak 

 forest in the Amboy area. 



Dioscorcaccac 

 Dioscorca lillosa L. Havana area, in the mixed forest asso- 

 ciation. 



Aniaryllidaccac 

 Hypoxis hirsiita (L.) Coville. Hanover area, under oaks on the 

 perched dunes. 



