36 



CATALOGUE OF THE 



Acetosella, L. 



Dry fields, roadsides, <fec. 

 BRUXXICHIA 



oirrhosa, Banks. 



Pulaski county, Brendel. 



Common. 



S. 



LAURACE.E. 



SASSAFRAS 



officinale, Nees. 



Rich wools. 



Frequent. 



LIXDERA 



Benzoin, Meisner. C. & S. 



Damp woods. Fulton county. Wolf : and south- 

 ward. 



THYMELEACE.E. 



DIRCA 



palustris, L. N. 



Damp woods. Peoria county, Brendel ; and 

 northward. 



EL.EAGNACExE. 



CALLITRICHACE^E. 



CALLITRICHE 



Anstini, Engelm. 



Damp grounds. Menard county, Hall ; Wash- 

 ington, Vasey. 



verna, L. 



Ponds. Peoria and Fulton counties, Brendel, 

 Wolf. 



heterophylla, Pursh. C. & S. 



Ponds. Menard county, Hall ; Wabash, Schneck. 



autumnalis, L. 



Hancock county, Mead ; Fulton, Wolf. 



ETTPHORBIACE.E. 



EUPHORBIA 



polygonifolia, L. 



N-E. 



SHEPHERDIA 



Canadensis, Nutt. 



Xear Chicago, Babcock. 



SANTALACE.E. 



COMAXDRA 



umbellata, Nutt. 



Dry prairies. 



Common. 



LORANTHACE.E. 



PHORADEXDROX 



flavescens, Nutt. S. 



Wabash and Jackson counties : and southward. 



SAURURACE.E. 



SAURURUS 



cernuus, L. 



Swamps. 



Scarce. 



CERATOPHYLLACE^E. 



t'ERATOPHYLLUM 



demersum, L 



Ponds. 



Frequent. 



Common on sands of lake shore about Chicago, 

 Babcock. 



Geyeri, Engelm. C. & N. 



Sandy prairies and barrens of Menard, Mason 

 and Cass counties : Henderson : Lee, Vasey. 



serpens, H. B. K. SAY. 



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. 



Dry or moist open places. Common. 



humistrata, Engelm. W. 



Alluvial river banks. Henderson county : Ful- 

 ton. Wolf : Menard, Hall : and southward. 



hypericifolia, L. 



Fields, dry open woods, <fec. Common. 



coiollata, L. 



Dry open woods and prairies. Common. 



dentata, Michx. C. & S. 



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, &c. Winnebago county. Bebb : 

 Kankakee, Hill : Peoria, Brendel : Mason and 

 Menard, Mead, Hall : and probably southward. 



Infrequent. 



