36 



CATALOGUE OF THE 



Acetosella, L. 



Dry fields, roadsides. «tc. 



BRUNNICHLA 



eirrhosa, Banks. 



Pulaski county, Brendel. 



Common. 



LAURACE.E. 



SASSAFRAS 



officinale, Xees. 



Rich woods. 



Frequent. 



LINDERA 



Benzoin. Meisner. C. & S. 



Damp woods. Fulton county. Wolf : and south- 

 ward. 



THYMELEACEJE. 



DIRCA 



palustris, L. X. 



Damp woods. Peoria county. Brendel ; and 

 northward. 



EL.EAGXACE.E. 



SHEPHERDIA 



Canadensis, Nutt. 



Xear Chicago. Babcock. 



OALLITRICHACE^E. 



CALLITRICHE 



Austini, Engelm. 



Damp grounds. Menard county, Hall ; Wash- 

 ington, Vasey. 



vein a, L. 



Ponds. Peoria and Fulton counties, Brendel, 

 Wolf. 



heterophylla, Pursh. C. & S. 



Ponds. Menard county, Had : Wabash, Schneck. 



autnmnalis, L. 



Hancock county, Mead : Fulton, Wolf. 



EUPHORBIACE.E. 



EUPHORBIA 



polygonifolia, L. 



SAXTALACE.E. 



C0MAXDRA 



umbel lata. Xutt. 



Dry prairies. 



Common. 



LORAXTHACE.E. 



PH0R ADEXDROX 



flavescens, Nutt. S. 



Wabash and Jackson counties : and southward. 



SAURURACE.E. 



SAURURUS 



cernuus. L. 



Swamps. Scarce. 



CERATOPHYLLACE.E. 



CERATOPHYLLUM 

 demeisum, L. 



Ponds. 



X-E. 



Common on sands of lake shore about Chicago, 

 Babcock. 



C. & N. 



serpens, H. B. K. 



Geyeri, Engelm. 



Sandy prairies and barrens of Menard. Mason 

 and Cass counties : Henderson : Lee, Vasey. 



SAV. 



In rich soil. Menard county, Hall : St. Clair, 

 Engelmann. Common aiong R.. R. I. & St. L. 

 Railroad at Monmouth. Warren county, prob- 

 ably adventive from the south. 



glyptosperma. Engelm. 



St. Clair county, Engelmann : Menard, Hall ; 

 Winnebago. Bebb. Rare. 



maculata. L. 



Coi 



Dry or moist open places. 



humistrata, Engelm. W. 



Alluvial river banks. Henderson county : Ful 

 ton. Wolf : Menard. Hall ; and southward. 



hyperieifolia, L. 



Fields, dry open woods, Sec. Common. 



corollata, L. 



Dry open woods and prairies. 



dentata. Miehx. 



Common. 



c. & s. 



Frequent. 



Henderson county (common along C. B. & Q. 

 Railroad east of Sagetown. perhaps introduced) : 

 Peoria. Brendel: Adams. Vasey : Menard. Hall: 

 and probably southward. Scarce. 



heterophylla. L. 



Rocky hillsides, <fcc. Winnebago county. Bebb ; 

 Kankakee. Hill : Peoria. Brendel : Mason and 

 Menard. Mead. Hall : and probably southward. 



Infrequent. 



