275 



Houstonia 104 



Hudsonia 71 



Humulus . . . .132 



Hydnum 186, 187 



Hydrangea 260 



Hydrastis. 79, 257 



Hydrocotyle 99 



Hydrodictyon 239 



Hydrogastrum 238 



Hydrophyllum 123, 206 



Hygrophorus 180 



Hymenochaete 189 



Hyoscyamus 125, 268 



Hypericum 71, 85, 207, 258 



Hypheothrix 243 



Hypnum 163 



Hypochreea 225 



Hypoderma 224 



Hypomyces 225 



Hypoxylon 226, 227, 232 



Hyssopus 120 



Hysteriographium 224 



Hysterium 223, 224, 228 



Ilex 71, 116,223 



Illosporium 210 



Ilysanthes 118 



Impatiens 89, 200, 204, 235 



Inula . 107 



Ionidium 84, 258 



Ipomcea 72, 124, 262, 268 



Iris 142 



Irpex 187 



Isaria 209 



Isoetes 156 



Jeffersonia 80 



Juglans 132,202 



Juncus 144, 207, 267, 268 



Jungermannia 166 



Juniperus 71, 136, 207, 224 



Kalmia 115, 201 



Kneiffia 187 



Krigia 112 



Lactarius 180 



Lactuca 112, 261 



Lamium 122 



Lamproderma 195 



Lampsana 112 



Laportea 132 



Lappa (Arctium) 1 1 2 



Larix 136 



Lathyrus 71, 93, 201, 208 



Lecanactis 172 



Lecanora 1 70, 266 



Lechea 85 



Lecidea . . . . .. .. 172 



Lecy thea 208 



Ledum 70, 115 



Leersia 149 



Lemna (Spirodela) 137 



Lentinus 181 



Lenzites 182, 185 



Leocarpus 195 



Leontodon. ; ...112 



Leonurus 122 



Leotia 217 



Lepachys 108 



Lepidium 84, 258 



Lepidozia. 166 



Leptodon 162 



Leptogium 169 



Leskea 162 



Lespedeza 93, 207, 259, 267 



Leucanthemum no 



Leucobryum 158 



Leucodon 162 



Liatris 105 



Licea 195 



Ligustrum 127, 262 



Lilium 144, 208, 209 



Limnobium 70 



Linaria 118, 262 



Lindera 130, 228, 268 



Linnsea 103 



' Linum ... .71, 88 



Liparis 141 



Liriodendron 79, 200 



Listera 71, 140 



Lithospermum 71, 122, 268 



Lobelia 71, 113, 200 



Lolium 151, 266 



Lonicera. . . .72, 103, 197, 198, 199, 215 

 [260, 267 



Lophanthus 121 



Lophiostoma 231 



Lophocolea 165 



Lophodermium 224 



Ludwigia « 99 



Lunularia 165 



Lupinus. 91 



Luzula 144 



Lychnis 86 



Lycium 125 



Lycogala 196 



Lycoperdon 193 



Lycopodium 155 



Lycopus 120 



Lysimachia 116, 206 



Ly thrum 99 



Macrosporium 211 



Madotheca 166 



Magnolia 79 



Malva 87 



Marasmius 176, 180 



Marchantia 165 



Marrubium 122 



Martynia 117 



Maruta 109 



Massaria 231 



Mastigobryum 166 



Mastigonema 241 



