INDEX. 



313 



Page. 



Dodder 234 



family 234 



field 234 



hazel 235 



smartweed 235 



Dodecatheon 227 



Doellingeria 282 



Dog fennel 290 



rose 174 



violet 208 



Dogbane 230 



family 229 



Dog-tooth violet 122 



Dogwood 220 



blue 220 



family 219 



flowering 220 



Dolicholus 190 



Dolichos 190 



D owny violet 210 



Draba 165. 



Dracocephalum 243 



Dragon, green 113 



Drop-seed grass 83 



Drosera 170 



Droseraceae 170 



Dryland blueberry 225 



Dryopteris 57-58 



Duchesnea I75 



Duckweed 114 



family 114 



Dulichium 95 



Durra 72 



Dutchman's breeches 163 



Dwarf goat 's-beard 264 



huckleberry 224 



larkspur 157 



prairie willow 134 



spleen wort 56 



sumac 198 



Dyeweed 183 



Early goldenrod 278 



Eatonia s5 



Ebony spleenwort 56 



Echinochloa 80 



Echinocystis 262 



E chinodorus 64 



Echinospermum 237 



Echium 239 



Eclipta 286 



Eel-grass 66 



family 66 



Eggleston, W. W 14 



Eggplant 247 



E latinaceae 205 



Elatine 205 



Elder 261 



Elecampane 284 



Eleocharis 95 



Elephantopus 273 



E lephant's-foot 273 



Eleusine 85 



Ellisia 236 



Elm 140 



American 141 



English 141 



Page, 



Elm family 140 



red 141 



Elodea 66,205 



E lymus 91 



Empress tree 250 



Enchanter's nightshade 213 



English elm 141 



i^ 215 



plantain 257 



violet 208 



walnut 135 



Enslenia 231 



E pigaea 222 



Epilobium 213 



Epipactis 130,131 



Epiphagus 255 



Equisetaceae 53 



E quisetum sg 



E ragrostis ge 



Erechtites 291 



Erianthus 71 



E ricaceae 222 



Erigenia 219 



Erigeron 282,283 



Eriocaulaceae 115 



Eriocaulon 115 



Eriophorum 93 



Erodium 190 



E ryngium 217 



Erysimum 167 



E rj'thronlum 122 



Esealloniaceae 172 



Eubotrys 223 



Eulalia 66,71 



E uonymus 199 



Eupatorium 27 3 



Euphorbia 195,196,197 



E uphorbiaceae 194 



European vervain 239 



Euthamia 278 



Evening primrose 214 



primrose family 212 



Everlasting 283,284 



pea 189 



Fabaceae isi 



Fagaceae 137 



Fagopyrum 147 



Fagus 137 



Falcata i89 



Fall dandelion 264 



False bog asphodel 119 



boneset 275 



bugbane 158 



flax 165 



foxglove 253 



gromwell 238 



hellebore 120 



iudigo 184 



ipecac 175 



mallow 203 



mermaid 198 



nettle 143 



pennyroyal 241 



pimpernel 251 



Solomon's-scal 123 



strawberry 175 



Fame.flower 160 



