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PLATE III. 
1. Gymnocladus canadensis, Lam. Coffee-bean tree. 
2. Amorpha fruticosa, L. False indigo. 
3. Platanus occidentalis, L. Sycamore. 
4. Liriodendron tuiipifera, L. Tulip tree, (or wrongly, yellow poplar.) 
5. Dirca palustris, L. Leatherwood. 
6. Nyssa multiflora, Wang. Sour gum. 
7. Sassafras officinalis, Nees. Sassafras. 
8. Lindera benzoin, Meisn. Spice bush. 
9. Cornus alternifolia, L. Alternate-leaved cornel. 
10. Rhus glabra, L. Smooth sumach. 
11. Rhus toxicodendron, L. Poison ivy. 
12. Rhus aromatica, Ait. Fragrant sumach. 
13. Zanthoxylon americanum, Mill. Prickly ash. 
14. Ptelea trifoliata, L. Hop tree. 
15. Robinia pseudacacia, L. Locust 
16. Gleditsehia triacanthos, L. Honey locust. 
17. Ribes rotundifolium, Michx. Wild goosebe.ry. 
18. Ribes floridum, L. Black currant. 
19. Crataegus tomentosa, L. Black thorn. 
20. Prunus americana, Marsh. Plum. 
21. Prunus serotina, Ehrh. Black cherry. 
22. Pyrus coronaria, L. Crab apple. 
23. Amelanchier canadensis, Torr. & Gr. June berry. 
24. Salix discolor, Muhl. Glaucous willow. 
25. Betula nigra, L. Red birch. 
26. Diospyros virginiana, L. Persimmon. 
27. Ilex verticillata, Gr. Black alder. 
PLATE IV. 
1. Asimina triloba, Dun. Paw-paw. 
2. Tilia americana, L. Linden. 
3. Morus rubra, L. Mulberry. 
4. Ulmus fulva, Michx. Slippery elm. 
5. Ulmus americana, L. White elm. 
6. Ulmus alata, Michx. Winged elm. 
7. Celtis occidentalis, L. Hackberry. 
8. Cercis canadensis, L. Red bud. 
9. Hamamelis virginica, L. Witch hazel. 
10. Celastrus scandens, L. Wax-work. 
11. Ampelopsis quinquefolia, Michx. Virginia creeper. 
12. Vitis riparia, Michx. Grape vine. 
13. Smilax hispida, Muhl. Greenbrier. 
14. Horizontal cut of the bud of Ulmus. 
