ILLUSTRATIONS 
Swamp Maeno ia, Flowering Spray of, 2 
UMBRELLA-TREE, Leaf of, 7 
CUCUMBER-TREE, Leaf of, 11; 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, 18 
Papaw, Leaf of, 21; Flower of, 22; Fruit of, 23 
LINDEN, Leaves of, 25; Fruit of, 27; Trunk of, 28 
WHITE Basswoop, Fruiting Spray of, 31 
WaFe_ER AsuH, Fruiting Spray of, 33 
AILANTHUS, Leaves of, 37; Samaras of, 39; Sumach Leaflet and, 4o 
HOLLY, Fruiting Spray of, 43 
Mountain HO. ty, Leaf of, 45 
Burninc Busu, Fruiting Spray of, 47 
Ouro 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 
MountTaIN Map Le, 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 
Rep Map te, Leaves of, 79; Key of, 80 
Norway MaPte, Fruiting Spray of, 81 
SycaMORE MapLe, Fruiting Spray of, 83 
Box E-LpER, Keys of, 86; Fruiting Spray of, 87 
STAGHORN Sumach, Fruit and Leaf of, 89 
DwaRF SuMACcH, Leaves of, 93 
Porson 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, 110; Leaves of, I11 
Honty Locust, Leaves of, 113 
YELLOWw-woop, Leaves of, 117 
Canaba P.iuM, Fruiting Spray of, 121 
WILp RED CHERRY, Fruiting Spray of, 123 
CHoke CHERRY, Fruiting Spray of, 127 
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