436 
Equisetales, 5 
Equisetum, 5 
Eragrostis, 38 
Ericaceae, 259 
Ericales, 258 
Erigeron, 359, 366 
Eriocoma, 25 
Eriogonum, 101 
Erioneuron, 37 
Eriophorum, 58 
Eritrichium, 286-289 
Erodium, 219 
Erocallis, 126 
Erysimum, 159 
Erythrcea, 26s 
Erythronium, 83 
Eschenbachia, 366 
Eucephalus, 351 
Euklisia, 166 
Eupatoriee, 335 
Eupatorium, 335 
Euphorbia, 223-225 
Euphorbiacee, 222 
Euphorbiales, 221 
Euploca, 284 
Eurotia, 118 
Eustoma, 265 
Euthamia, 349 
Evax, 367 
Evening Primrose, 244 
Evening Primrose Family, 240 
Everlasting, 367, 370 
Evolvulus, 273 
Fabacee, 194 
Fagacee, 97 
Fagales, 96 
Fairy Pink (Orthocarpus) 
Fallugia, 188 
False Buckwheat, 113 
False Buffalo-grass, 37 
False Dragon’s-head 
False Gromwell, 293 
False Indigo, 213 
False Mallow, 230 
False Mermaid, 225 
False Mermaid Family, 225 
False Oats, 33 
False Solomon’s Seal, 84 
Fame-flower, 125 
Fendlera, 176 
Fern Family, 1 
Fern-worts, 1 
Fescue-grass, 48 
Festuca, 48 
Festucee, 37 
Fetid Camomile, 382 
Fetid Marigold, 381 
Fig-wort, 305 
Figwort Family, 304 
INDEX. 
Filago, 367 
Filicales, 1 
Filix, 3 
Fimbristylis, 60 
Fire-weed, 241 
Fir, Balsam, 9 
Fir, Red, 8 
Fir, White, 9 
Firs, 9 
Fish-weed (Potamogeton) 
Five-finger, 180 
Flag, Blue, 86 
Flag, Sweet, 74 
Flaveria, 381 
Flax, 219 
Flax Family, 219 
Fleabane, 359 
Fleur-de-Lis, 86 
Floerkia, 225 
Forestiera, 264 
Forget-me-not, 292 
Forget-me-not, Mountain, 286 
Forsellesia, 226 
Four-o’clock, 123 
Four-o’clock Family, 122 
Fox-tail, 28 
Fox-tail Grass, 21 
Fox-tail Pine, 7 
Fragaria, 186 
Frangulacee, 227 
Frankenia, 231 
Frankeniacee, 231 
Franseria, 329 
Fraser a, 268 
Fraxinus, 264 
Fringed Gentian, 265 
Fringed Loosestrife, 263 
Fritillaria, 83 
Fritillary, 83 
Froelichia, 121 
Frostweed, 232 
Fumaria, 149 
Fumariacee, 149 
Fumitory, 149 
Fumitory Family, 149 
Gcertneria, 328 
Gaillardia, 381 
Galegee, 195 
Galingale, 58 
Galium, 321 
Galpinsia, 246 
Garlic, 81 
Gaultheria, 260 
Gaura, 247 
Gaurella, 246 
Gayophytum, 243 
Genistee, 195 
Gentian, 265 
Gentiana, 265-267 
