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 

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

 SUGAR 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 

 NORWAY MAPLE, Fruiting Spray of, 81 

 SYCAMORE MAPLE, Fruiting Spray of, 83 

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

 STAGHORN 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, lai 

 WILD RED CHERRY, Fruiting Spray of, 123 

 CHOKE CHERRY, Fruiting Spray of, 127 

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