40 



CATALOGUE OF THE 



POPULUS 



TAXUS 





tremuloides, Michx. 



baccata, L., 





Woods. Common. 



var. Canadensis, Gray 



N. 



grandidentata, Michx. C. & N. 



Winnebago county, Bebb. 





From Menard county northward. Frequent. 



ARACE^E. 





heterophylla, L. S. 



ARISiEMA 





River bank?. Wabash and Jackson counties, 

 and southward. 



triphyllum, Torr. 





monilifera, Ait. 



Rich woods. 



Common. 



River banks. Common. 



Diacontium, Schott. 





angulata, Ait. 



Woods along streams. 



Common. 



Hancock county, Mead. 



PELTAXDRA 



Virgin ica, Raf. 



Ponds. Kankakee county, Hill ; 





CONIFERS. 



Peoria, Bren- 





del ; Cass, Mead ; and in S. Illinois. F( jes. 



PINUS 





Scarce. 



Banksiana, Lambert. N. 



SYMPLOCARPUS 





Abundant at Pine Station, near Chicago, Bab- 



foetidus, Salisb. 





cock : Og 7 e county, Bebb. 







Wet places, especially near cold s 



)rings. 



mitis, Michx. S. 





Infrequent. 



Jackson and Union counties, Forbes. 



ACORUS 





Strobus, L. N. 



Calamus, L. 





Cook county, Yasey ; Winnebago, Bebb. 



Margins of ponds, &o. 



Frequent. 



LARIX 



LEMNACE^. 





Americana, Michx. N. 



LEMXA 





McHenry county, Yasey. 



trisulca, L. 





THUJA 



Ponds. 



Infrequent. 



occidentalis, L. N. 



minor, L. 





Swamps. One very old tree noticed near Peoria, 



Ponds. 



Frequent. 



many years ago, Brendel : Chicago, Babcock, 

 and Elgin, Kane county, Yasey. 



polyrrhiza, L. 







Ponds. 



Common. 



CUPRESSUS 







thyoides, L. S. 



WOLFFIA 



Columbiana, Karsten. 





Gallatin county, Schneck. 









Ponds. Menard county, Hall ; 



Fulton, Wolf; 



TAX ODIUM 



St. Clair, Engelmann. 





distichum, Richard. S. 



Braziliensis, Weddell. 





Swamps. Wabash county, Schneck ; Union, 



Menard county, Hall. 





Yasey, Brendel. 



TYPHACE.E. 





JUNIPERUS 







communis, L. 



TYPHA 





Xear Chicago, Babcock ; Kankakee county, Hill ; 



latifolin, L. 





Wabash, Schneck. Scarce. 



Margins of ponds. 



Common. 



Virginiana, L. 



SPARGAXIUM 





Rocky hillsides, &c. Frequent. 



eurycarpnm, Engelrn. 





Sabina, L., 



Wet places. 



Common. 



var. procumbens, Pursh. N-E. 



simplex, Hudson. 



N. 



Near Chicago, Babcock. 



McHenry county, Yasey. 





