INDEX OF THE GENERA. 



395 



Dulichium 42 



Echium 101 



Elephantopus 314 



Eleusine 65 



Elodea 376 



Elymus . . . . 66 



Empetrum 372 



Epipliagus 244 



Epigaea 184 



Epilohium 168 



Equisetum 389 



Engeron 289 



Eriocaulon 350 



Eriophorum 45 



Ervum 264 



Eryngium 132 



Erytbronium 152 



Eucbroma 243 



Eupatorium 283 



Euphorbia 331 



Evonymus . 119 



Exacum 85 



Fagus • 360 



Fedia 34 



Festuca 60 



F'otrkea 149 



Fragaria 211 



Frasera 85 



Fraxinus 371 



Fuirena 45 



Fumaria .c. . . . — 



Galactia 271 



Galeopsii 234 



Galium 78 



Gfuiltheria 179 



Giura 163 



G« aiata 2G2 



(ientiana 127 



Geranium 254 



Grrardia 241 



G.-um 208 



Gillenia Wf 



GUuX 124 



GHechonaa 234 



Ql< ditseatt 375 



GHyceria M 



i (hum 2^S 



Gonulobus 125 



Goociycra 319 



Gratiolat 19 



Gymnocladus 37£ 



Gymnopogon 54 



Gyromia 161 



Habenaria 317 



Hamamelis 86 



Hamiltonia 123 



Hedeoma 22 



Hedyotis 81 



Hedysarum 261 



Helenium * 30fe 



Helianthemum 215 



Helianthus 30fe 



Heliopsis 308 



Helonias 159 



Hemerocallis 151 



H» mianthus 20 



Hepatica 22i- 



Heracleum 13? 



Herpestis 230 



Hesperis 281 



Heteranthera 30 



Heucbera 129 



Hibiscus 255 



Hieracium 279 



Hierochloa 77 



Hippuris lo 



Hoicus 71 



Holosteum 74 



Hordeum 73 



Hottonia 104 



Houstonia 81 



Hodapata 215 



11 :lllus 373 



Hydrangea 1SS 



Hydrastis 224 



Mvdroebloa 354 



ilv.lrorotyle 133 



Hydrophyllum 



Hymeuopbyllum 385 



Hyoacyaaaua 107 



H\|'cnfum 219 



Hypoxia 160 



I Is poueltis 380 



i is isopna M3 



r».mia 17( 



n i M 



Impaiieoa I •• 



Inula 



Ipomaaa 



In> 



Isanthus 



