LIST OF ILLUSTRATIONS 



PAGE 



Hackberry. Celtis occidentals 112 



Buttonwood stem and bud. (Colored plate) . . . 116 



Buttonwood. Platanus occidentalis 118 



Trunk of a Buttonwood 119 



Tupelo. Nyssa sylvatica 120 



Red Mulberry. Morus rubra 122 



White Mulberry. Morus alba 124 



The Locusts. (Colored plate) 128 



Common Locust trees. Robinia Pseudo-Acacia . . 130 



Honey Locust. Gkditsia triacanthos 132 



Kentucky Coffee tree. Gymnocladus dioica . . . . 134 



Linden, Liquidamber, and Sassafras. (Colored plate) 140 



American Linden. Tilia americana 142 



Liquidamber. Liquidambar Styraciflua . . . . 144 



Sassafras. Sassafras -variifolium 146 



Trunk of a Sassafras 148 



Magnolia and Tulip tree. (Colored plate) . . . . 152 



Tulip tree. Liriodendron Tulipifera 156 



Catalpa. Catalpa speciosa 158 



Ailanthus. Ailanthus glandulosa 160 



Hercules' Club. Aralia spinosa 162 



Mountain Ash. Pyrus americana 166 



A young Black Cherry tree. Primus serotina . . . 1 70 



White Willows. Salix alba 176 



Aspens. Populus tremuloides 180 



American Larch. Larix larcina 186 



European Larch. Larix decidua 188 



xiii 



