8 ILLUSTRATIONS. 



PAGE. 



FIGURE 1. Map showing distribution of cucumber tree and magnolia... 33 



2. Map showing distribution of white bay and mountain mag- 



nolia "^ 



3. Map showing distribution of umbrella tree and great-leaved 



magnolia , 37 



4. Map showing economic distribution of yellow poplar 40 



5. Map showing distribution of basswood, lin, and southern lin 43 



6. Map showing relative abundance of sugar maple ... 50 



7. Map showing relative abundance of yellow locust ... 54 



8. Map showing economic and botanical distribution of wild 



black cherry and distribution of wild red cherry 59 



9. Map showing relative abundance of sweet gum.... 62 



10. Map showing distribution of black gum and tupelo 64 



11. Map showing distribution of persimmon 69 



12. Map showing distribution of white ash and water ash.... 71 



13. Map showing distribution of American elm 76 



14. Map showing distribution of winged elm 78 



15. Map showing distribution of black walnut and white walnut 83 



16. Map showing distribution of shag-bark hickory and water- 

 bitternut - 86 



17. Map showing relative abundance of white and pignut 

 hickories 88 



18. Map showing relative abundance of white oak 90 



19. Map showing distribution of post oak 92 



20. Map showing distribution of overcup oak 93 



21. Map showing distribution of chestnut oak and swamp 



chestnut oak 95 



22. Map showing distribution of red oak and live oak 97 



23. Map showing distribution of turkey oak and Texas red oak 99 



24. Map showing relative abundance of scarlet oak 100 



25. Map showing distribution of black oak and laurel oak 101 



26. Map showing distribution of Spanish oak 103 



27. Map showing distribution of water oak 105 



28. Map showing distribution of shingle and willow oaks 108 



29. Map showing distribution of chestnut and chinquapin 110 



30. Map showing distribution of river birch, cherry birch, and 



yellow birch 115 



31. Map showing distribution of pitch pine and white cedar 120 



32. Map showing relative abundance of red cedar 121 



, 33. Map showing distribution of white pine and cypress 123 



34. Map showing economic distribution of loblolly pine 125 



35. Map showing distribution of pond pine, hemlock, and 



Carolina hemlock 127 



36. Map showing distribution of scrub pine and Table inoun 



tain pine 128 



37. Map showing economic distribution of short-leaf pine 130 



38. Map showing economic distribution of long-leaf pine 132 



