INDEX 



349 



Hop-clover, L,east, 184 

 Low, 184 

 Smaller, 184 

 Hop-hornbeam, 104 

 Hop-tree, Three-leaved, 



195 

 Hornbeam, 104 

 Hornwort, 132 

 Hornwort Family, 132 

 Horse-balm, 274 

 Horse-chestniit, 206 

 Horse-gentian, 295 



Narrow-leaved, 



295 

 Scarlet-fruited, 



295 

 \ellow, 295 

 Horse-knops, 342 

 Horse-mint, 270 

 Horse-nettle, 275 

 Horseradish, 150 

 Horse-weed, 326 

 Hound's-tongue, 25S 

 Houstonia, Fringed, 290 



Long-leaved, 290 

 Huckleberry, Black, 241, 

 242 



Blue, 242 



Box-, 241 



Bush, 241 



Canada, 242 



Dwarf, 141 



High-bxish, 241 

 Huckleberry Family, 240 

 Hyacinth, Wild, 83 

 Hydrangea Family, 161 

 Hydrangea, Wild, 161 

 Hj'ssop, 270 



Indian Physic, 165 

 Indian Pipe, 237 

 Indian Pipe Family, 237 

 Indian Plantain, Great, 



Pale, 338 

 Sweet-scented, 



339 

 Indian Turnip, 72 



Stewardson Brown's, 

 72 

 Inkberry, 203 

 Indigo, Bastard, 185 



Blue False, 181 



Wild, 181 



False, 185 



Wild, 182 



Yellow, 182 

 Innocence, 290 

 Ipecac, American, 165 



Wild, 200 

 Iris, Dwarf, 90 

 Irts Family, 89 

 Iron-weed, Broad-leaved, 



311 



New York, 31 1 



Tall, 312 

 Iron-wood, 104 

 Itea Family, 162 



Ivra}', 40 



Ivy, Coliseum, 278 

 Ground, 266 

 Kenilworth, 278 



Jack-in-the-pulpit, 72 

 Jacob's Ladder, Ameri- 

 can, 257 

 Jamestown-weed, 276 

 Jerusalem Oak, 120 

 Jewel-weed Family, 206 

 Joe-pye Weed, 313 



Crenate-leaved, 

 313 



Spotted, 312 

 Johnson-grass, 16 

 Judas-tree, American, 179 

 June-berry, 175 



Low, 175 



Oblong-fruited, 



Juniper, 3 



Kinnikinic, 240 

 Kinnikinnik, 234 

 Knawel, 121 

 Knawel Family, 121 

 Knap-weed, Black, 342 

 Brown, 342 

 Rayed, 342 

 Knotwort Family, 123 

 Knotweed, 115 



Bellard's, 116 



Erect, 116 



Japanese, 117 



Shore, 116 



Slender, 116 



Virginia, 116 

 Kochia, 120 

 Koeleria, 34 

 Kosteletzkya, Virginia, 



1 Labrador Tea, 238 

 Ladies' Slipper, Large 

 Yellow, 92 

 Showy, 92 

 Small White, 92 

 Small Y^ellow, 92 

 Stemless, 92 

 Grass-leaved, 94 

 Ladies' Tresses, Hooded, 



95 

 Little, 94 

 Nodding, 95 

 Slender, 94 

 Wide-leaved, 95 

 Lady's Comb, 229 

 Lady's Thumb, 116 

 Lambkin, 239 

 Lamb's Quarters, 119 



Carolina, 137 

 Larkspur, Dwarf, 137 

 Field, 137 

 Garden, 136 

 Tall, 137 

 Laurel Family, 143 

 Laurel, Great, 239 



Laurel, Ground, 240 

 Mountain, 239 

 Pale, 239 

 Sheep, 239 

 Swamp, 239 

 Leaf-cup, Large- 

 flowered, 329 

 Small-flowered, 



329 

 Leather-flower, 138 

 Leather-leaf, 240 

 Leather-wood, 219 

 Leek, Wild, 82 

 Leopard's-bane, 338 

 Lettuce, Arrow-leaved, 

 304 



Florida, 304 



Glaucous White, 307 



Hairy-veined, Blue, 

 304 



Hairy Wood, 304 



Prickly, 304 



Tall, 304 



Tall Blue, 304 



Tall White, 306 



White, 307 



Wild, 304 

 Leucothoe, Swamp, 239 

 Lilac, 245 

 Lily, Blackberry, 89 



Canada, 82 



Day, 84 



Red, 82 



Turk's-cap, 82 



Wild Yellow, 82 



Wood, 82 

 Lily Family, 81 

 Lily-of-the-Valley, 86 



False, 85 

 Lily-of-the-Valley Fam- 

 ily, 84 

 Linden, American, 208 

 Linden Family, 208 

 Lion's-foot, 307 

 Liquorice, Torrey's Wild, 

 291 



Wild, 291 

 Live-forever, 159 

 Liver-leaf, Round-lobed, 



137 

 Sharp-lobed, 137 

 Lizard's tail, 98 

 Lizard's tail Family, 98 

 Lobelia, Brook, 301 



Downy, 301 



Great, 300 



Kalm's, 301 



Nuttall's, 301 



Pale Spiked, 301 



Water, 300 

 Locust, Clammy, 185 



Honey, 180 



Sweet, 180 

 Locust-tree, 185 

 Logania Family, 246 

 Loosestrife Family, 220 

 Loosestrife, Bulb-bear- 

 ing, 244 



