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 Ill, 133 



Fissidens 143 



Fistulina 172 



Flammula 168 



Floerkea 20 



Fceniculum 130 



Fontinalis 148 



Fossombronia 158 



Fragaria 30 



Frankemia 128 



Fraxinus 62, 127 



Frullania 157 



Focus 207 



Fuirena 109 



Fuligo 177 



Fumaria 8, 128 



Funaria 146 



Fusarium 185 



Fusisporium 189 



Galactia 27 



Galeopsis 78, 133 



Galera 169 



Galinsoga 52 



Galium 43,131 



Gaultheria 59 



Ganra 36 



Gaylussacia 58 



Geaster 176 



Gelidiura 205 



Gentiana 64,127 



Geoglossum 190 



Geranium 20, 129 



Gerard ia 72, 126 



Geum 29 



Gillenia 29 



Glaucium 7 



Gleditschia 28 



Gloeocapsa 223 



Gloeocystis 214 



Glceothece 223 



Gloiotrichia 221 



Glonium 195 



Glyceria 120,134 



Gnaphalium 53 



Gnomonia 203 



Gonytrichum 188 



Goodyera 94 



Gossypiura 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 



Gymnostichum 123 



GymnostomutQ 141 



H 



Habenaria 93 



Halurus 206 



Hamamelis 34 



Hapalosiphon 221 



Hebeloraa 168 



Hedeoma 77 



Hedwigia 145 



Helemum 52, 131 



Helianthemum 12 



Helianthus 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 



Hemicarpha 109 



Hemizonia 131 



Hendersonia 180 



Heracleum 38 



Herpestis 71 



Heteranthera... . 107 



Heterotheca 131 



Heterotbecium 165 



Heuchera 33 



Hibiscus 19 



Hieracium 55, 132 



Hierochboa 123, 134 



Hildenbrandtia 205 



Hirneola 175 



Holcus 123, 134 



Holosteum 126 



Hornalia 148 



Homalothecium 150 



Hordeum 122, 134 



Hormomyces 176 



Hottonia 62 



Hcustonia 44 



Hudsonia 13 



Humulus 87 



Hvalotheca 215 



Hydnum 172 



Hydrangea 32 



Hydrastis 4 



Hydrocotyle 37 



Hydrodictyon 213 



Hydrogastrum 212 



Hydrophora 189 



Hydrophyllum 66 



Hydrotbysia 163 



Hygrophorus 169 



Hylocorniurn 154 



Hymenochoete 174 



Hymenostomum .... 142 



Hyraenjila 116 



Hyoscyamus 70, 132 



Hypericurn 18 



Hypnea 205 



Hypnuin 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 



Ipomcea 68, 132 



Irpex 173 



