228 



INDEX OF GENERA. 



Exidia 175 



Exobasidium 174 



Fabronia 150 



Fagopyrum 83 



Fagus 89 



Favolus 172 



Fedia 44 



Festuca 121,134 



Filago 53 



Fimbriaria 158 



Fimbristylis 111,133 



Fissidens 143 



Fistulina 172 



Flammula 168 



Flcerkea 20 



Foeniculum 130 



Fontinalis 148 



Fossombronia 158 



Fragaria 30 



Frankemia 138 



Fraxinus 62,127 



Frallania 157 



Fucus 207 



Fuirena 109 



Fuligo 177 



Fumaria 8,128 



Funaria 146 



Fusarium 185 



Fusisporium 189 



G 



Galactia 27 



Galeopsis 78, 133 



Galera 169 



Galinsoga 52 



Galium... 43,131 



Gaultheria 59 



Gaura 36 



Gaylussacia 58 



Geaster 176 



Gelidium 205 



Gentiana 64,127 



Geoglossum 190 



Geranium 20,129 



Gerardia 72,126 



Geum 29 



Gillenia 29 



Glaucium 7 



Gleditschia 28 



Gloeocapsa 223 



Glceocystis 214 



Gkeothece 223 



Gloiotricbia 221 



Glonium 195 



Glyceria 120,134 



Gnapbalium 53 



Gnomonia 203 



Gonytrichum 188 



Goodyera 94 



Gossypium 129 



Gracillaria 205 



Grandinia 173 



Graphis 166 



Gratiola 71 



Griffithsia 206 



Grimaldia 158 



Grimmia 144 



Grinellia 205 



Gyalecta 163 



Gymnogongrus 206 



Gymnopogon 119 



Gymnosporangium . 183 



Gymnosporium 182 



Gymnosticbum 123 



Gymnostomum 141 



H 



Habenaria 93 



Halurus 206 



Hamamelis 34 



Hapalosiphon 221 



Hebeloma 168 



Hedeoma 77 



Hedwigia 145 



Helenium 52,131 



Heliantbemum 12 



Heliantbus 50 



Helicoma 187 



Helicosporium 187 



: Heliopsis 50 



Heliotropium 68,132 



Helleborus 4 



Helmintha 132 



Hemerocallis 103 



Helminthosporium . 186 



Helonias 104 



Helotium 193 



Helvella.... 190 



Hemiarcyria 178 



Hemicarpba 109 



Hemizonia 131 



Hendersonia 180 



Heracleum 38 



Herpestis 71 



Heterantbera 107 



Heterotheca 131 



Heterotbecium 165 



Heuchera 33 



Hibiscus 19 



Hieracium ...55, 132 



Hierocbboa 123,134 



Hildenbrandtia 205 



Hirneola 175 



Holcus 123,134 



Holosteum 126 



Homalia 148 



Homalothecium 150 



Hordeum 122, 134 



Hormomyces 176 



Hottonia 62 



Houstonia 44 



Hudsonia 13 



Humulus 87 



Hvalotbeca 215 



Hydnum 172 



Hydrangea 32 



Hydrastis 4 



Hydrocotyle 37 



Hydrodictyon 213 



Hydrogastrum 212 



Hydrophora 189 



Hydrophyllum 66 



Hydrothysia 163 



Hygrophorus 169 



Hylocomium 154 



Hymenochcete 174 



Hymenostomum .... 142 



Hymenula l"/6 



Hyoscyamus. 70, 132 



Hypericum 18 



Hypnea 205 



Hypnum 153 



Hypocbseris 131 



Hypocrea 196 



Hypoderma 196 



Hypoxys 98 



Hypoxylon 197 



Hysterium 195 



Iberis 128 



Ilex 21 



Illosporium 186 



Ilysanthes 71 



Inactis 222 



Inula 49,131 



Impatieus 20 



lonidium 11,128 



Ipomcoa 68, 132 



Irpex 173 



