620 



BOTANY 



Madder, Field, Sherardia 



Magnesium iu plants, 172, 175, 202 



Magnolia, 515 



Mahonia, 516 



Maize, Zea 



Majanthemum, 466 



Majoram, Origanum 



Malacophilous plants, 284 



Malformations, 156 



Malic aeid, 205 ; in Ferns, 243 



Mallotus, 543 



Mallow, High, Malm sihestris 

 Marsh, Althaea officinalis 

 Rose, Hibiscus 



Maltose, 203 



Maltum, 482 



Malva, 254, *530, 531 



Malvaceae, 529, *530 



Malceae, 81, 530 



Mat/iillaria, 526 



Mandragora, 581 



Maudrake, Podophyllum 



Manganese in plants, 172 



Mangosteen, Garcinia 



Mangrove, roots, 43 ; transpiration, 195 ; 

 seedlings, 293 



Manihot utilissima, 543 



Manioc, Manihot 



Manna, 574 



Mannite, 334 



Manubrium of the Characeae, 339 



Maple, Acer 



Maranta, 48C, 487 



Marantaceac, 486, 487 



Marattia, *404 



Marattiaceae, 404 



Marchantia, *381, *382, *386, *387 ; in- 

 ternal structure, 145 ; respiration, 

 146, 226 • 



Marchantiaceae, 386 



Mare's-tail, Hippuris 



Marsh Marigold, Galtha palustris 



Marsilia, 225, *407, 411 ; movements, 

 269 



Marsiliaceac, 407, 411 



Marigold, Calendula 



Massula of Azolla, 411 



Mastiche, 535 



Matthiola, 519 ; hairs, *97 



Matricaria, *595, 597-599 



Maximum temperature, 163, 234 



Maydeae, 480 



Meadow-rue, Thalictrum 

 -saffron, Colchicum 



Mechanical cells, 82 ; tissue, 169, *170 ; 

 influence, 237, 266 



Medicago, 292, 294, 561 



Medick, Medicago 



Medlar, Jfespilus 



Medulla, 109, 110 



Medullary rays, 110, 121, *126, *127 



Medullary sheath, 123 



Melampyrum, 583 ; saprophytic, 210 



Melandryum, *508 



Melanthoideae, 466 



Melastomataceae, 564 



Melica, 480 



Melissa, *586, 587 



Melon, Water, Citndlus 

 Musk, Cacumis Melo 



Melosira, *314 



Membrane, protoplasmic, 51, 177 ; cell- 

 wall, 79 ; partition of, *87 ; growth, 

 231 



Meiiispermaceae, 516 



Mentha, 587 



Menyanthe-s, 575 



Mercurialis, 542, *543 ; epidermis, *92 



Mercury in plants, 172 



Merismopedia, 307 



Meristem, 89, 90, 121 



Merulius, 371 



Mesembryanthemum, 195, 509 



Mestome (see Bundles, primary vascular) 



Metabolism, 171, 205 



Metamorphosis, 10 ; of the primitive 

 forms, 15 ; of the shoot, 22 ; of the 

 leaf, 28, 34 ; through external influ- 

 ences, 155 



Metaphases, 62 



Metaplasm, 55 



Metzgeria, 389 ; cells, *149 



Micrasterias, *317 



Micrococcus, *11, 308, 309 ; combustion, 

 212 



Microcyst, 303 



Micropyle, *430, 431 



Microsomes, 55 



Microsporangia, 399, 409 



Microspores, 290, 399 ; of Salvinia, *409, 

 *410 ; of Selagindla, *420 



Middle lamella, *76, 80, 89 



Midrib, 31 



Midsummer growth, 22, 124 



Mignonette, Reseda odorata 



Mildew fungi, Erysiplieae 



Milfoil, Achillea 



Milkwort, Polygala 



Millet, Indian, Andropogon 



Mimosa, 558 ; leaf, 30 ; desiccation, 179 ; 

 movements, 270, *272 



Mimosaceae, 558 



Mineral substances, 178 



Minimum temperature, 163, 234 



Mint, Mentha 



Mimbilis, 509 



Mistletoe, Viscum album 



Mitotic division, 60 



Milium, 390, 392, *393 ; stem, *147 



Monandrae, 488 



Moneywort, Lysimachia 



Monimiaceae, 515 



