157 



Epichloe, 30 

 Epigaea, 125 

 Epilobium, 119 

 Eragrostis, 67 

 Erechtites, 153 

 Erigeron, 150 

 Eriocaulon, 75 

 Eriophorum, 71 

 Erodium, 1 10 

 Erysibe, 29 

 Erythraea, 127 

 Erythronium, 77 

 Euastrum, 3 

 Eunotia, 22 

 Eunotogramma, 21 

 Euonyraus, 114 

 Eiipodiscus, 20 

 Eupatoriutn, 145 

 Euphorbia, 112 

 Euthamia, 148 

 Euthora, 13 

 Etitypa, 31 

 Eutypella, 31 

 Exidia, 36 

 Exobasidium, 36 



"CAGOPYRUM, 87 

 •^ Fagus, 84 

 Falcata, 1 09 

 Favolus, 38 

 Festuca, 68 

 Ficaria, 96 

 Fimbristylis, 70 

 Fissidens, 50 

 Fistulina, 39 

 Fontinalis, 54 

 Fragaria, 102 

 Fragilaria, 22 

 Fraxinus, 127 

 Frullania, 48 

 Fucus, II 

 Fuirena, 71 

 FxiTigo, 2 

 Funaria, 52 

 Fusarium, 33 

 Fusicladiuni, 32 



pALACTIA, no 

 ^^ Galeopsis, 132 

 Galinsoga, 152 

 Galium, 140 

 Gaultheria, 125 

 Gaylussacia, 125 

 Geaster, 42 

 Gelidium, 12 

 Genuningia, 79 

 Genista, io6 

 Gentiina, 127 

 Georgia, 52 

 Geoglossum, 28 

 Geranium, no 



Gerardia, 137 

 Geum, 103 

 Gigartma, 12 

 Glaucium, 97 

 Cilecoma, 132 

 Gleditsia, 105 

 Gnaphalium, 15 

 Gomphonema, 25 

 Gonium, 4 

 Gracilaria, 13 

 Grammatophora, 21 

 Graphiola, 34 

 Graph is, 44 

 Gratiola, 136 

 Griffiths! a, 15 

 Grimmia, $1 

 Grinnellia, 13 



Gymnogongiv.^, *- 

 Gymnosporangium, 34 

 Gyrostachys, 80 

 Gyrotheca, 79 



TTABENARIA, 80 

 -'■'*■ Halurus, 15 

 Hamamelis, loi 

 Hedeoma, 133 

 Hedwigia, 51 

 Heleniiim, 153 

 Heleochloa, 65 

 Heliantheum, 1 16 

 Helianthus, 15^ 

 Heliopsis, 151 

 Helleborus, 94 

 Helotium, 28 

 Heraerocallis, 77 

 Hemiarcyria, I 

 Hemicarpha, 71 

 Hendersonia, 31 

 Hepatica, 95 

 Heracleum, 121 

 Hesperis, 99 

 Heuchera, loi 

 Hibiscus, 115 

 Hicorea, 82 

 Hieracium, 144 

 Hildenbrandtia, 17 

 Holacanthum, 2 

 Holcus, 66 

 Homalocenchrus, 64 

 Hottonia, 126 

 Houstonia, 139 

 Hudsonia, 1 17 

 Humulus, 86 

 Hyalodiscus, 19 

 Hyalotheca, 3 

 Hydnum, ^y 

 Hydrocotyle, 122 

 Hydrodictyon, 5 

 Hygrophorus, 40 



Hylocomium, 56 

 Hymenochaete, 36 

 Hymenostylium, 49 

 Hyoscyamus, 135 

 Hypericum, 1 16 

 Hypholoma, 41 

 Hypnea, 13 

 Hypnum, 56 

 Hypocrea, 30 

 Hypomyces, 30 

 Hypopytis, 123 

 Hypoxis, 79 

 Hypoxylon, 31 

 Hysterium, 29 



TLEX, 113 

 "*- Ilicioides, 113 

 Ilysanthes, 136 

 Impatiens, 1 14 

 Inula, 151 

 lonactis, 150 

 Ipomoea, 129 

 Iris, 79 

 Irpex, 37 

 Isactis, 19 

 Isanthes, 13 1 

 Isaria, 33 

 Isnardia, 119 



Iva, 145 

 Ixophorus, 64 



TUGLANS, 81 

 J Juncoides, 76 

 Juncus, 75 

 Juniperus, 60 



T^ALMIA, 124 

 -'^ Kantia, 48 

 Kneiffia, 119 

 Koellia, 1 33 

 Koniga, 99 

 Kosteletzkya, 1x5 



T ACINARIA, 146 

 •^ Lactarius, 40 

 Lactuca, 144 

 Lappula, 130 

 Laminaria, II 

 Lamium, 132 

 Larix, 60 

 Lathyrus, 108 

 Leathesia, 10 

 Lecanora, 45 

 Lechea, 117 

 Lecidea, 44 

 Legouzia, 142 

 Lemna, 74 

 Lenzites, 38 

 Leontodon, 143 

 Leonurus, 132 



