220 



PAGE 



Grape-fern 103 



Grapes 170 



Grasses 109 



Grass of Parnassus 152 



Green Ash 181 



Greenbrier 130 



Grindelia 202 



Groniwell 187 



Grossulariace^ 153 



Ground Cherry 190 



Groundnut 165 



Ground Pine 105 



Ground Plum 161 



Groundsel 211 



Gum Plant 202 



Gutierrezia 202 



Gymnocladus 158 



Gymnosperm^ 105 



Gymnosperms 105 



Gyroslachys 131 



Habenaria 130 



Hackberry 134 



Haloragidace^ 176 



Harebell 197 



Hare's-ear Mustard 152 



Hazelnut 133 



Hawkweed 199 



Heath Family 180 



Hedeoma . 189 



Hedge Bindweed 184 



Hedge Hyssop 192 



Hedge Mustard 148 



Hedge Nettle 189 



Hedysarum 164 



Helenium 210 



Helianthella 209 



Helianthemum 172 



Helianthus 208 



Heliopsis 208 



Heliotropium 185 



Hemp 134 



Heracleum . 177 



Herpestis 192 



Heteranthera 126 



Heuchera 152 



Hibiscus 171 



Hieracium 199 



PAOK 



Hierochloe 1 1 1 



Hippuris 176 



Hoarhound 190 



Hog Peanut 165 



Homalobus 163 



Homalocenchrus no 



Honewort 179 



Honeysuckle Family 195 



Hop Clover 159 



Hops 134 



Hordeum 119 



Hornwort 143 



Hosackia 160 



Horseradish 149 



Horse-tails J05 



Horseweed 206 



Huckleberry Family 180 



Humulus 13d 



Hungarian Grass no 



Hydrophyllace.^ 185 



Hydrophyllum 185 



Hymenopappus 209 



Hypericace^ 171 



Hypericum 171 



H ypoxis 1 30 



Hyssop 1 89 



Hyssopus 190 



Hysanthes 1 92 



Impatiens 170 



Indian Hemp 183 



Indian Mallow 171 



Indian Pipe Family 180 



Indian Pipe 180 



Indian Rice . . no 



Indian Soapweed 12S 



Indian Turnip 125 



Ipomoea 184 



Iridace^ 130 



Iris 130 



Ironweed 200 



Iron-wood 133 



Iva 200 



Ixophorus 1 10 



Jewel-weed Family 1 70 



JUNCACE^ 126 



Juncus 1 26 



Juncoides 127 



