INDEX. 189 



Page 



I-Ienbit 121 



Hogweed 150 



Horse nettle 125 



Horseweed 149, 15S 



Hound's-tongue 113 



Indiana weeds, classes of 12 



origin of 11 



Indian mallow 97 



tobacco 141, 159 



Inflorescence of weeds 40 



Iron-weed 154, 174 



Ivy, poison , 94 



Jimson-weed 128 



■To-pye-weed 156 



Keys to Families of weeds 43, 45, 47 



Knot-grass 67 



Lady's thumb 65 



Lamb's quarters 69 



Leaves of weeds 33 



T<ettuce, prickly 146 



wild 148 



Lily Family, weeds of 60 



lobelia, great 141 



Mallow Family, weeds of 95 



Man-of-the-earth 108 



Marigold, bur 174 



foetid 161 



Mayweed 179 



Meadow-grass, pungent 55 



Medic, hop 89 



Medicinal properties of weeds 28 



Mercury, three-seeded 92 



Mexican tea 70 



Milfoil 178 



Milkweed Family, weeds of 105 



Mint Family, weeds of 11" 



Morning-glory Family, weeds of 107 



Motherwort 120 



Mullen, common 129 



moth 131 



Mustard Family, weeds of 81 



Mustard 82, 84 



Nettle Family, weeds of 61 



Nettle, bull 125 



hedge 12 1 



horse 125 



slender 62 



Texas • 12 6 



Nightshade 127 



Nut-grass, yellow. 5 § 



