367 



Page. 



Empetrum, 215 



Ettemioii, 156 



Engelmannia, 331 



Ensloiia, 265 



Epicostorus l8l 



Epifagtis 299 



Epigoea, 251 



Epilobium 232, 358 



Epipactis, 123 



Epiphegus, 299 



Equisetace.^ 15 



Equisetum, 15 



Eragrostis, 4^, 353 



Eranthis, 156 



Erechthites, 342 



Erianthus, 27 



Erica, 253 



Ericace^, 248 



Erigenia, 245 



Erigeron, 327 



Erigeroii, 316, 321, 329 



Eriocarpum, 316 



Eriocaulace^b, 103 



Eriocaulon, 103 



Eriochloa, 30 



Erioconia, 35 



Eriogonum, 137 



Eriophorum, 67 



Eriop/iornj/i, 66 



Eritrichium, 273 



Erodium, 210 



Ervum, 201, 207 



Eryngium, 241 



Erysimum, 174 



Erysimum, 167, 168, 169, 173 



Erythrcea 258, 358 



Erythronium, 113 



Eulophus, 242 



Euonymus, 218 



Eupatorium, 311 



Eupatorium, 313 



Euphorbia, 213,358 



EuPHORBiACE^, 212 



Euphrasia, 296 



Euploca, 272 



Eurotia, 144 



Eustachys, 46 



Eustoma, 260 



Eustylis, 119 



Euthamia, 321 



Eutoca, 271 



Eutriatia, 46 



Euxolus, 145 



Evax, 329 



Evolvulus, 267 



Fagace^, 131 



Fagopyrum, 141 



Fagus . . . 131 



Eagtts, 132 



Page. 



Falcata, 208 



Fedia, 307, 308 



Ferula, 239, 240 



Festuca, 55 



Festuca, 47. 5'. 53. 54, 56. 57 



Ficaria, 161 



Filago, 329 



FiLICES, g 



Fimbristylis, 64 



Fistularia, 296 



Flaveria, 338 



Floerkea, 216 



Foeniculum, 241 



Forestiera, 257 



Forsteronia, 263 



Fothergilla, 180 



Fragaria, 186 



Frag aria, 187 



Franseria, 332 



Frasera, 261 



Fraxinus, 257 



Fremontia, 144 



Fritillaria, 112 



Fritillaria, 113 



Froelichia, 145 



Fuirena, 68 



Fumaria, 166 



Fumaria, 165 



Gsertneria 332 



Gaillardia, 339 



Galactia, 208 



Galax, 253 



Galega, 197 



Galeopsis, 286 



Galinsoga 337, 359 



Galium, 303 



Galpinsia, 236 



Gaultheria, 251 



Gaura, 236 



Gaylussacia 251 



Gelsemium, 258 



Gemmingia, 119 



Genista, 194 



Gentiana, 260 



Gentiana, 258, 259 



Gentianace^, 258 



Geraniace.b, 209 



Geranium, 209 



Geranium, 210 



Gerardia 295 



Gerardia, 294 



Geum, .' . 188 



Geum, 186 



Gifola, 329 



Gilia 269 



Gilia, 270 



Gillenia, l8i 



Ginseng, 238 



Gisopteris, 15 



