INDEX 



389 



Malpighi, Marcello, 2 



Maltose, 136 



Malvaceae; 364 



Marchantia polymorpha, 289 



Marchantiales, 289 



Medicago, 354 



Medulla, 48 



Medullary ray, 49 



Melilotus, 354 



Melon, 380 



Membrane, cell, 14, 163 



nuclear, 14 



plasma, 14 

 Mendel, 241 

 Mentha, 374 

 Meristem, 22, 45, 46 

 Mesocarp, 108 

 Mesophyll, 77 

 Mesophyte, 187 

 Metabolism, 150, 209 

 Micropyle, 96 

 Microsphsera, 279, 280 

 Microsporangia, 84, 300 

 Microspore, 84, 300 

 Microsporophyll, 84, 300 

 Millet, 322 

 Minerals, 199 

 Mint, 374 

 Mitosis, 129 

 Mohl, von, 12 



Monocotyledons, 258, 304, 312 

 Morchella, 279, 281 

 Morning-glory, 373 

 Morphine, 137 

 Morphology, 2 

 Morus, 333 

 Mosses, 7, 289, 292 

 Movements, 218 

 Mucilages, 141 

 Mulberry, 333 

 Musci, 289, 292 

 Muskmelon, 380 

 Mustard, 341 

 Mutations, 106 

 Mycetozoa, 273 

 Myxomycetes, 260, 273 



N 



Nasturtium, 344 

 Natural selection, 239 

 Nettles, 332 

 Nicotiana, 378 



Nicotine, 138 

 Nightshade, 374 

 Nitrification, 204 

 Nitrifying organisms, 204 

 Nitrogen, 199, 203 

 Nostoc, 262, 263 

 Nucellus, 96 

 Nucleolus, generative, 94 



male, 94 



sperm, 94 



tube, 94 



Nucleus, 14, 17, 129 

 Nut, 112 

 Nutrients, 199 

 Nymphseacese, 337 

 Nyssa, 370 



Oak, 332 

 Oats, 316 



CEdogonium, 267, 268 

 Okra, 366 

 Oils, 17, 141, 142 

 Oleaceae, 371 

 Olericulture, 247 

 Olive, 371 

 Oogonium, 264 

 Oomycetes, 275 

 Oospore, 264 

 Operculum, 295 

 Orange, 359 

 Orchidacea3, 329 

 Organ, 29, 209, 219 

 Organisms, 204, 205 

 Origin of species, 239 

 Oryza sativa, 318 

 Oscillatoria, 282 

 Osmosis, 161, 166 

 Ostrya, 332 

 Ovule, 84, 95 

 Oxygen, 123 



diffusion and absorption of, 223 



Palisade cells, 27 

 Pandorina, 265 

 Panicle, 90 

 Papaver, 340 

 Papaveraceae, 340 

 Paraphyses, 295 

 Parenchyma, 22 

 Parsley, 369 



