LIST OF ILLUSTRATIONS xvii 



no. PAGE 



44. Leaf, flower, and fruit of speckled alder 243 



45. Compound leaf, flower, and berries of sweet elder 245 



46. Flowers and compound leaf of smooth sumac 247 



47. Flowers, leaf, and berries of shad bush 249 



48. Leaf and flower of round-leaved dogwood 251 



49. Leaf and flower of mountain laurel. 253 



50. Leaf and flower of rhododendron 255 



51. Leaf, flower, and fruit of New Jersey tea 257 



52. Leaf, flower, and fruit of witch-hazel 259 



53. Leaf and flower of witch hobble 261 



54. Leaf, flower, and fruit of nannyberry 263 



55. Leaf and fruit of highbush blueberry 264 



56. Leaf and fruit of barberry 265 



57. Leaf, flower, and fruit of hazel nut 267 



58. Leaf, flower, and fruit of cock spur thorn 269 



59. Leaf and fruit of bearberry 271 



60. Leaf and flower of sage brush 273 



61. Leaf and flower of birch leaf mahogany 275 



62. Leaf, fruit, and flower of Western choke cherry 277 



63. Cross-section of a ring porous wood (white ash), as 



seen through a microscope 279 



64. Section of a non-porous coniferous wood (sequoia), seen 



through a microscope 280 



