ILLUSTRATIONS 



SWAMP MAGNOLIA, Flowering Spray of, 2 



UMBRELLA-TREE, Leaf of, 7 



CUCUMBER-TREE, Leaf of, n ; Trunk of, 12 ; Flowering Branch of, 13 ; Fruit 

 of, 13 



TULIP-TREE, Leaf of, 15 ; Flower of, 17 ; Unfolding Leaves of, 17 ; Fruit Cone 

 of, 1 8 



PAPAW, Leaf of, 21 ; Flower of, 22 ; Fruit of, 23 



LINDEN, Leaves of, 25 ; Fruit of, 27 ; Trunk of, 28 



WHITE BASSWOOD, Fruiting Spray of, 31 



WAFER ASH, Fruiting Spray of, 33 



AILANTHUS, Leaves of, 37 ; Samaras of, 39 ; Sumach Leaflet and, 40 



HOLLY, Fruiting Spray of, 43 



MOUNTAIN HOLLY, Leaf of, 45 



BURNING BUSH, Fruiting Spray of, 47 



OHIO BUCKEYE, Flowering Spray of, 51 ; Fruit of, 53 



SWEET BUCKEYE, Leaflets of, 55 



HORSE-CHESTNUT, Spray of, 57 ; Fruit of, 59 



STRIPED MAPLE, Leaf of, 61; Keys of, 62 

 VMOUNTAIN MAPLE, Fruiting Spray of, 63 ; Keys of, 65 

 ^UGAR MAPLE, Leaves of, 67 ; Keys of, 69 ; Trunk of, 71 

 """SILVER MAPLE, Flowers of, 74 ; Leaves of, 75 ; Key of, 76 

 ^-RED MAPLE, Leaves of, 79; Key of, 80 

 UNORWAY MAPLE, Fruiting Spray of, 81 



SYCAMORE MAPLE, Fruiting Spray of, 83 



Box ELDER, Keys of, 86 ; Fruiting Spray of, 87 

 L-8TAGHORN SUMACH, Fruit and Leaf of, 89 



DWARF SUMACH, Leaves of, 93 



POISON SUMACH, Leaves of, 95 



LOCUST, Leaves of, 99 ; Raceme of Blossoms of, 100 ; Fruit of, 101 



REDBUD, Flowering Branch of, 105 ; Leaf of, 107 



KENTUCKY COFFEE-TREE, Flowers of, no ; Leaves of, in 



HONEY LOCUST, Leaves of, 113 



YELLOW-WOOD, Leaves of, 117 



CANADA PLUM, Fruiting Spray of, 121 



WILD RED CHERRY, Fruiting Spray of, 123 

 E CHERRY, Fruiting Spray of, 127 



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