ILLUSTRATIONS 



PAGE 



Yellow Clover 9° 



Rabbit-Foot Clover 91 



Sweet Clover 92 



Coronilla 93 



Tick-Trefoil . , 95 



Bush-Clovers 97 



Leaf of Apios 99 



Herb Robert loi 



Golden Jewel- Weed . 107 



Riverside Grape no 



Running Mallow 117 



Muskmallow 119 



Common St. John's- Wort 121 



Purple Loosestrife 125 



Meadow-Beauty 127 



Great Willow-Herb 129 



Evening-Primrose 132 



Hemlock Water-Parsnip 137 



Leaf of Water-Hemlock 139 



Wintergreen 142 



Bulb-Bearing Loosestrife 145 



Money 146 



Marsh-Rosemary 148 



Sabbatia 150 



Spreading Dogbane 153 



Milkweed Flower 159 



Wild Moming-Glory 164 



Common Dodder in fruit 167 



Blue Vervain * . . . 174 



Skullcap 176 



Leaf of Catnip 178 



Self-Heal 180 



Motherwort 182 



Bee-Balm . 185 



Spearmint 187 



Nightshade 190 



XXV 



