FIFTH ANNUAL MEETING. 



II 



Malvace^. 

 Malva, Mallows, 

 f M, rotundifolia. 



Sida. 

 S. spinosa. Becoming troublesome in 

 gardens. 



Abutilon, Indian Mallows. 

 fA. Avicennre. Roadsides. Said to be 

 troublesome in Illinois. 



Hibiscus. 

 H. Trionum. Flovver-of-an-hour. Es- 

 caped from gardens. 



H. militaris. Wet places. Resembles 

 hollyhock. 



TiLIACEyE. 

 Tilia, Linden. 

 T. Americana. Bassvvood. Not common. 



LiNACE/E. 

 Linum, Flax. 

 L. sulcatuijr. Prairies. Scattered. 



Geraniace^. 

 Oxalis, Wood Sorrel. 

 O. violacea. Common. 

 O. stricta. Cofnmon. 



Geranium, Crane's-bill. 

 G. Carolinianum. 



Impatiens, Touch-me-not. 

 T. pallida. 



Rutace^. 

 Xanthoxylum, Prickly Ash. 

 X. Americanum. 



Anacardiace^. 

 Rhus, Sumac. 

 R. glabra. Common. 

 R. copallina. Mountain Sumac. 

 R. Toxicodendron. Poison Ivy. 

 R. radicans. Climbing Ivy. 

 R, aromatica. Sweet Sumac. 



Sapindaceae. 

 Acer, Maple. 

 A. dasycarpum. White maple. River 

 banks. 



A. saccharinum. .Sugar maple. Linn 

 county. 



Negundo, Box Elder. 

 N. aceroides. Common. 



Staphylea, Bladdernut. 

 S. trifolia. Occasional. 



/Esculus, Buckeye. 

 /E. glabra ? 



Celastraceae. 

 Celastrus, Staff Tree. 

 C. scandens. Common. 



Euonymus, Burning Bush. 

 E. atropurpureus. 



Rhamnaceae. 

 Ceanothus, Jersey Tea. 

 C. Americanus. Prairies. 

 C. ovalis. 



Rhamnus, Buckthorn. 

 R. lanceolatus. Near streams. 



Vitaceae. 



V. festivalis ? Common. Leaves not 

 rust-colored beneath ; panicles loose, fruit 

 tart, ripe in October. 



V. cordifolia. Leaves dark green ; pani- 

 cle loose, fruit very small, tart, ripe in Sep- 

 tember. 



V. riparia. Leaves light green ; panicle 

 compact, fruit pleasant, ripe July to Septem- 

 ber. 



V. vulpina ? One place. Leaves small, 

 shining on both sides, most below, slightly 

 lobed, teeth crenate, slightly mucronate. 



V. indivisa. Fruit not eatable. 



V. quinquefolia. Virginia creeper, com- 

 mon. 



Polygalaceae. 

 Polygala, Milkwort. 

 P. incarnata. Prairies, scattered. 

 P. verticillata. Lawrence. 



Leguminosae. 

 Schrankia, Sensitive Brier. 

 S. uncinata. Common. 



Desmanthus. 

 D. brachylobus. Has a cluster of hooked 

 pods. 



Gymnocladus, Coffee Tree. 

 G. Canadensis. Frequent. 



Gleditschia, Honey Locust. 

 G. triacanthos. Common. 

 Cassia, Senna. 

 C. chamrecrista. Sensitive pea. Common. 

 C. Marylandica. American senna. Oc- 

 casional. 



Cercis, Redbud. 



C. Canadensis. Common. 

 Baptisia, Wild Indigo. 



B. leucophaea. Common. 

 B. leucantha. Common. 

 B. austral is. Snow. 



Vicia, Vetch. 

 V. tetrasperma. Lawrence. 

 V. Americana. 

 V. Carolinian*. Snow. 



Desmodium, Bush Trefoil. 

 13. nudiflorum. 



D. acuminatum. 

 D. viridiflorum. 

 D. cuspidatum. 

 D. Canadense. 

 D. sessilifolium. 

 D. ciliare. 

 D. canescens. 

 D. paniculatum. 



