INDEX. 



299 



PAGE. 



Hydrophyllum 172 



Hyoscyamus 176 



HYPERICACEJE 30 



Hypericum 30 



Hypopitys 144 



Hypoxys 236 



Hyssop 164 



Hyssopus 164 



Ice-Plant Family 86 



Ilex :... 145 



ILLECEBRACE^E 183 



Ilysanthes 156 



Impatiens 43 



Indian Cucumber-root 240 



Indian Hemp 179 



Indian Mallow 39 



Indian Physic 65 



Indian Pipe 144 



Indian Plantain 115 



Indian Tobacco 135 



Indian Turnip 218 



Innocence 101 



Inula 116 



IRIDACE^E 235 



Iris 235 



Iris Family , 235 



Iron-weed 114 



Iron-wood 207 



Isanthus 163 



Isoetes 271 



Iva 115 



Jeffersonia 12 



Jerusalem Artichoke 129 



Jerusalem Oak 185 



Jewel- Weed 43 



Joe-Pye Weed 115 



Juglans 202 



JUGLANDACE^E 202 



JUNCACE^E 243 



Juncus 244 



June-berry 74 



Juniper 216 



Juniperus 216 



PAGE. 



Kalmia 142 



Kentucky Coffee-tree 62 



Knapweed no 



Knotgrass 189 



Knotweed 189 



Knotwort Family 183 



Krigia. '. 131 



LABI AT ^E 160 



Labrador Tea 142 



Lactuca 134 



Lady's Mantle 65 



Lady's Slipper 234 



Lady's Thumb , 190 



Lady's Smock 19 



Ladies' Tresses 231 



Lake-Cress v 18 



Lambkill 142 



Lamb's Quarters. 185 



Lamium 167 



Lampsana 131 



Laportea 200 



Lappa 110 



Larch 216 



Larix 216 



Larkspur 9 



Lathyrus 59 



LAURACE^E 193 



Laurel Family 198 



Laurestinus 97 



Lead-Plant 57 



Leadwort Family 144 



Leaf-Cup 131 



Leather-leaf 142 



Leatherwood 194 



Lechea 29 



Ledum 142 



Leek 243 



LEGUMINOS^E 49 



Lemna 219 



LEMNACE.S: 218 



LENTIBULARIACE^E 149 



Leontodon 182 



Leonurus 167 



Lepidium 24 



