298 



INDEX. 



PAGE. 



Ground Cherry 175 



Ground Hemlock 216 



Ground Ivy 165 



Ground Laurel 141 



Ground-nut . 59 



Ground-Pine 270 



Groundsel 115 



Gutierrezia 126 



Gymnocladus 62 



GYMNOSPERMS 214 



Habenaria 229 



Hackberry 200 



Halenia 177 



HALORAGEJE 79 



HAMAMELACE^E 79 



Hamamelis 79 



Harbinger-of-spring 92 



Harebell 136 



Hart's-Tongue 261 



Hawkweed 132 



Hawthorn 72 



Hazel-nut 207 



Heal-all 166 



Heather 142 



Heath Family 137 



Hedeoma 164 



Hedge Bindweed 173 



Hedge-Hyssop 156 



Hedge-Mustard 22 



Hedge-Nettle 167 



Hedysarum 61 



Helenium 126 



Helianthemum 29 



Helianthus 128 



Heliopsis 130 



Hemerocallis 243 



Hemlock 216 



Hemlock-Parsley 90 



Hemlock-Spruce 216 



Hemp 201 



Hemp Family 199 



Hemp-Nettle 166 



Henbane 176 



Hepatica 5 



PAGE. 



Heracleum 89 



Herb-Robert 41 



Hesperis 22 



Heteranthera 247 



Heuchera 78 



Hibiscus 39 



Hickory 202 



Hieracium 132 



Hippuris 80 



Hoary Pea 57 



Hoary Puccoon 170 



Hobble-bush 98 



Hog Pea-nut 59 



Hogweed ill 



Holly 145 



Holly Family 145 



Honey-Locust 62 



Honeysuckle 96 



Honeysuckle Family 95 



Honewort 91 



Hop 201 



Hop-Hornbeam 207 



Hop-tree 43 



Horehound 166 



Hornbeam 207 



Horned Pondweed 224 



Hornwort 213 



Hornwort Family 213 



Horse-Balm 164 



Horse-Mint 164 



Horseradish is 



Horsetail 267 



Horsetail Family 267 



Horse-weed . 125 



Hosackia 53 



Hound's Tongue 169 



Houstonia 101 



Huckleberry 13? 



Hudsonia 29 



Humulus 201 



Huntsman's Cup 13 



Hydrastis 9 



HYDROCHARIDACE^E 22& 



Hydrocotyle 89 



HYDROPHYLLACEJE 17J 



