Illustrations. 



Figure 35. BEECH . 7 1 

 Figure 36. BLACK WILLOW .... -73 



Figure 37. SCYTHE-LEAVED WILLOW ...... 75 



Figure 38. SHINING WILLOW .... 77 



Figure 39. LONG-BEAKED WILLOW . . 79 

 Figures 40, 41, 42, and 43. WHITE WILLOW, YELLOW WILLOW, 



WEEPING WILLOW, and CRACK WILLOW . .81 



Figure 44. ASPEN . 85 



Figure 45. LARGE-TOOTHED ASPEN . 87 



Figure 46. DOWNY-LEAVED POPLAR ...... 89 



Figure 47. COTTONWOOD 91 



Figures 48 and 49. BALSAM POPLAR and BALM OF GILEAD . 93 



Figure 50. LOMBARDY POPLAR 95 



Figure 51. SILVER-LEAF POPLAR 95 



Figure 52. TULIP TREE 99 



Figure 53. WHITE OAK . . . . . . -103 



Figure 54. POST OAK ...... 105 



Figure 55. BURR OAK . 107 



Figure 56. SWAMP WHITE OAK 109 



Figure 57. CHESTNUT OAK in 



Figure 58. YELLOW CHESTNUT OAK 113 



Figure 59. BLACKJACK . . . . . . . 115 



Figure 60. SPANISH OAK 117 



Figure 61. SCARLET OAK 119 



Figure 62 BLACK OAK . . 121 



Figure 63. RED OAK . . . . . . . . .123 



Figure 64. PIN OAK . . . . . . . . -125 



Figure 65. WILLOW OAK 127 



Figure 66. SHINGLE OAK 129 



Figure 67. SWEET GUM 131 



Figure 68. FLOWERING DOGWOOD . . . . . 135 



Figure 69. ALTERNATE-LEAVED DOGWOOD . . . 137 



Figure 70. FRINGE TREE . 139 



Figure 71. CATALPA 141 



Figures 72 and 73. BLACK HAW and SWEET VIBURNUM . . 145 



