286 
Lithospermum, 287 
Little Club-mosses, 209 
Liverworts, 183 
Liverworts, proper, 187 
Loasacee, 260 
Loganiacee, 258 
Loranthacese, 255 
Loranths, 255 
Lubbock’s remark, 268 
Lycoperdon, 176 
Lycopodiacee, 208 
Lycopodine, 206 
Lycopodium, 209 
Lycopodium, 207 (fig.) 
Lycopodium, bundle, 46 (fig.) 
Lycopods, 206 
Lygodium, 203 
Lythracee, 260 
Lythrads, 260 
Macrosporss, 205 
Madderworts, 259 
Magnoliacee, 268 
Magnoliads, 263 
Magnolias, 278 
Maidenhair-fern, 203 
Malic Acid, 88 
Mallow-worts, 262 
Malpighiacee, 261 
Malvacez, 262 
Malvale Cohort, 262 
Mangroves, 260 
Maples, 278 
Map of Botanical Regions,101 
Marattiacee, 203 
Marchantia, 184 
Marchantia, 185, 186 (figs.) 
Marchantiaces, 187 
Marsh-marigold,embryo, 231 (fig.’ 
Marsilia, 205 
Marsilia, 204 (fig.) 
Maximum Temperature, 87 
Mayaceer, 244 
Meconic Acid, 88 
Medullary rays, 240 
Melampsora, 172 
Melastomacee, 260 
Melastomads, 260 
Meliaces, 261 
Meliads, 261 
Melons, 278 
INDEX. 
Menispermacee, 263 
Meristem, 29 
Metabolism, 83 
Metastasis, 83 
Micrembryee, 256 
Micrococcus, 110 
Micrococcus, 109 (fig.) _ 
Micropyle, 252 . 
Microscope, need of, 2 
Microsperme, 244 
Microsphera, 159 
Microspores, 205 
Mignonettes, 276 
Mildews, 139 
Milk-tissue, 18, 27 
Milkweeds, 258 
Milkworts, 262 
Minimum Temperature, 87 
Mints, 257 
Mistletoe Family, 255 
Mnium, 192 
Monimiacez, 256 
Monocotyledones, 241 
Monocotyledons, 241 
Monocotyledons, number of 
species, 248 
Moneecious, 191 
Monopodial Branching, 65, 66 
Monopodium, forms of, 66 
Moonseeds, 268 
Moonworts, 205 
Morchella, 168 
Morel, 163 
Moringesx, 261 
Morphia, 83 
Moss, tissue, 30 (fig.) 
Mosses, 188 
Mosses, True, 192 
Mossworts, 183 
Movement of Protoplasm, 2 
Movement of Water in Plants, 74 
Movements of Plants, 91 
Mucor, 125, 129 
Mucor, 125, 126, 127 (figs.) 
Mucorini, 124 
Mulberries, 255 
Multiovulate, 256 
Musci, 188 
Mushrooms, 178 
Mustard, embryo, 281 (fig.) 
Mustard, seedling, 36 (fig.) 
