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  INTRODUCTION 
  TO 
  BOTANY 
  

  

  Mildews, 
  *238-242, 
  244 
  

   Milk 
  supply, 
  20!) 
  

  

  Milkweed, 
  pollination 
  of, 
  *148-150 
  

   Mississij)j)i 
  Ui\er. 
  delta 
  of. 
  27 
  

   Mississippi 
  liiver. 
  silt 
  carried 
  by, 
  27 
  

   Mistletoe, 
  81*, 
  52 
  

   Mixed 
  buds. 
  95, 
  !'.)* 
  

   Molds, 
  *235-23'.t 
  

   Monocotyledonous 
  stems, 
  68 
  

   Monocotyledonoiis 
  stems, 
  grow 
  t 
  h 
  of, 
  

  

  in 
  thickness. 
  08 
  

   Monocotyledons. 
  158, 
  302, 
  306 
  

   Monotropa, 
  50*, 
  51* 
  

   Morchella. 
  24:;*, 
  244, 
  261 
  

   Morel, 
  243*, 
  2 
  I 
  I 
  

   Morphology. 
  P.7 
  

   Miisaics. 
  leaf, 
  74 
  

   Moss, 
  life 
  history 
  of. 
  *262~266 
  

   Mosses, 
  *262-268 
  

   Mucor, 
  2:;i- 
  

   Muehlenbeckia, 
  57* 
  

   Mnsci, 
  281 
  

  

  Mushroom, 
  234*, 
  243*, 
  *256-261 
  

   Mustard 
  seedling, 
  root 
  hairs 
  of, 
  10* 
  

   Mutations, 
  1 
  73 
  

   Mycelium, 
  236 
  

  

  Nuked 
  buds, 
  94 
  

   Nectar, 
  13s 
  

   Nectar 
  -lands, 
  138* 
  

   Netted 
  veiniuu;. 
  70 
  

   Nil.sson, 
  Iljalmar. 
  180 
  

   Nitrilication, 
  *204-207 
  

   Nitrogen, 
  3i 
  

  

  Nitrogen-fixing 
  bacteria, 
  39 
  

   Nocturnal 
  position, 
  77 
  

   Nostoc, 
  *2 
  19-221, 
  260 
  

  

  Nucellus. 
  13<i* 
  

  

  Nucleus, 
  21*, 
  f36*, 
  224* 
  

   Nutrition 
  of 
  plants, 
  *34~55 
  

   Nuts. 
  156 
  

  

  ( 
  >ak 
  leaves 
  and 
  acorns, 
  195* 
  

  

  ( 
  )ak 
  trees, 
  8* 
  

  

  Oak 
  wood, 
  65*. 
  Hi'.i 
  

  

  oat 
  smut. 
  252*, 
  2:.:: 
  

  

  ( 
  (dors 
  of 
  flowers, 
  151 
  

  

  ( 
  Mioclea, 
  277* 
  

  

  Ooijonium. 
  228* 
  

  

  Odsporc, 
  228* 
  

  

  ()]>en 
  bniulles. 
  69 
  

  

  ( 
  Ipjiiisite 
  tranches. 
  97* 
  

  

  ( 
  (pposite 
  leaves, 
  71*, 
  72 
  

  

  Order. 
  I'.li; 
  

  

  Oscillatoria, 
  219, 
  221*, 
  260 
  

  

  ( 
  )smosis. 
  41 
  

   ovary, 
  130, 
  131*, 
  300 
  

   Ovule, 
  16, 
  17, 
  130, 
  131*, 
  136* 
  

   ( 
  >vule, 
  structure 
  of, 
  ]:;'' 
  

   Oxygen, 
  :i'.t. 
  :;):;. 
  :;H 
  

  

  Palisade 
  cells. 
  36* 
  

  

  Parallel 
  veininir, 
  70* 
  

  

  Parasites, 
  49, 
  61-5S, 
  234 
  

  

  Parasitic 
  liactcria. 
  I'll) 
  '1 
  1 
  5 
  

  

  Parasitic 
  roc 
  its. 
  31* 
  

  

  Parasitism, 
  4 
  ( 
  ., 
  *234-201 
  

  

  Parmelia. 
  24s*. 
  2<il 
  

  

  Parsniji. 
  wild 
  and 
  cultivated, 
  176 
  

  

  Parts 
  of 
  a 
  plant. 
  6, 
  7* 
  

  

  Pasteur, 
  Louis. 
  217, 
  218* 
  

  

  Pathology. 
  197 
  

  

  Pea 
  seedling, 
  mutilated. 
  165 
  

  

  Peach, 
  318* 
  

  

  Peach 
  Mower 
  prepared 
  fr 
  hybrid! 
  

  

  /.at 
  ion, 
  189* 
  

   Peach 
  rot, 
  242* 
  

   Peaches, 
  318* 
  

   Pear, 
  bud 
  development, 
  99*, 
  100 
  

  

  Pear 
  Mi-ht, 
  210-212 
  

  

  Peat 
  bOgS, 
  2(17 
  

   Pelarirmiium. 
  desert. 
  29* 
  

   Penicillium, 
  245*. 
  2<;i 
  

   Perennial. 
  12, 
  44, 
  45* 
  

   Perianth, 
  128 
  

   IVri^ynous 
  ilciwer. 
  131* 
  

   Perisjic-rm. 
  1 
  5S 
  

   Periwinkle, 
  llnwerof. 
  145* 
  

   Petal, 
  14*. 
  125*, 
  126* 
  

   Petiole'. 
  13. 
  69* 
  

   Pha-ophycea-. 
  2iil) 
  

  

  Phhiein. 
  Sff 
  liast 
  

  

  Photiisvnthesis, 
  38 
  

  

  Phyeomycetes. 
  2::5. 
  261 
  

  

  Phylloxera, 
  3:;n. 
  331 
  

  

  .Physiology. 
  l'.7 
  

  

  Ph\ 
  topathology, 
  197 
  

  

  Pine 
  needle. 
  2S3, 
  284*, 
  285* 
  

  

  Pine 
  seed, 
  292* 
  

  

  Pine 
  stem, 
  growth 
  of, 
  <;<>. 
  ill. 
  288 
  

  

  Pine 
  wood, 
  section, 
  in 
  1 
  .)' 
  

  

  Pinus. 
  -2S:! 
  2!"2 
  

  

  Pistil, 
  15. 
  *125-127. 
  130, 
  131*, 
  300 
  

  

  Pistillate 
  flower, 
  127* 
  

  

  Pitcher 
  plants, 
  54 
  

  

  Pith. 
  11 
  

  

  Placenta. 
  131* 
  

  

  Plant 
  breeding 
  *173-191 
  

  

  Plant 
  cell, 
  *20-23 
  

  

  