LIST OF ILLUSTRATIONS. 



XXV. 



XXVI. 



XXVII. 



XXVUI. 



XXIX. 



XXX. 



XXXI. 



XXXII. 



XXXIII. 



XXXIV. 



XXXV. 



XXXVI. 



XXXVII. 



XXXVIII. 



XXXIX. 



XL. 



XLI. 



XLII. 



XLIII. 



XLIV. 



XLV. 



XLVI. 



XL VII. 



XLVIII. 



XLIX. 



L. 



LI. 



LIU 



LIU. 



LIV. 



LV. 



LVI. 



LVII. 



LVIII. 



DOWNY POPLAR. Populus heterophylla, . 



BALM OF GILEAD. Populus candicans, . 



COTTONWOOD. Populus deltoides, 



SWAMP WHITE OAK. Quercus platanoides, 



WILLOW OAK. Quercus Phellos, . 



LAUREL OAK. Quercus lauri/olia, 



COMMON FRINGE TREE. Chionanthus Virginica 



SWEET VIBURNUM. Viburnum Leniago, 



CRANBERRY TREE. Viburnum Opulus, 



HOBBLE-BUSH. Virburnum alni/olium, 



RED MAPLE. Acer rubrum, 



SILVER MAPLE. Acer saccharinum, 



POISON SUMAC. Rhusvernix, 



SWAMP HICKORY. Hicoria minima, v . 



WATER HICKORY. Hicoria aguatica, . 



ASH-LEAVED MAPLE. Acer Negundo, . 



BLACK ASH. Fraxinus nigra, 



RED ASH. Fraxinus Pennsylvania, 



GREEN ASH. Fraxinus lanceolata, 



BALD CYPRUS. Taxodium distichum, . 



SOUTHERN WHITE CEDAR. ChamcecyParis thyoides, 



ARBOR VITAE. Thuja occidentalis, 



AMERICAN LARCH. Larix laricina, 



UMBRELLA-TREE. Magnolia trifetala, . 



NORTH AMERICAN PAPAW. Asimina triloba, 



JAMAICA CAPER TREE. Capparis Jamaicensis 



RED BUD. Cercis Canadensis. 



FOUR-WINGED SNOWDROP TREE. Mohrodendron Carolinum 



NARROW-LEAVED COTTONWOOD. Populus angusti/olia, 



AMERICAN HOLLY, flex o/aca, 



THREE-FLOWERED THORN. Crataegus triftora 



AMERICAN ELM. Ulmus Americana, 



CORKY WHITE ELM. Ulmus racemosa, . 



8LIPPERY ELM. Ulmus fulva, 



