﻿\ 
  

  

  Index 
  

  

  595 
  

  

  Pseudotsuga 
  mucronata, 
  441, 
  442, 
  444, 
  447 
  

   Pteris 
  aquilina, 
  27, 
  29, 
  31, 
  189, 
  190, 
  443 
  

   Pterospermites 
  carolinensis, 
  404; 
  cred- 
  

  

  neraefolia, 
  404 
  

   Pterospora 
  Andromedea, 
  443 
  

   Ptilimnium 
  capillaceum, 
  537 
  

   Ptiloria 
  pauciflora, 
  562; 
  tenuifolia, 
  562 
  

   Puccinellia 
  fasciculata, 
  530 
  

   Puccinia 
  aspera, 
  471; 
  aucta, 
  471; 
  cana- 
  

  

  liculata, 
  476; 
  caulicola, 
  476; 
  Eatoniae. 
  

  

  474; 
  gulosa, 
  470; 
  Heterisiae, 
  471; 
  

  

  hiascens, 
  471; 
  offuscata, 
  469, 
  470; 
  

  

  peruviana, 
  470; 
  Polenionii. 
  471; 
  proxi- 
  

  

  mella, 
  471; 
  senilis, 
  470; 
  Stipae, 
  479; 
  

  

  subdecora, 
  478; 
  Zorniae, 
  469 
  

   Pucciniastrum 
  americanum, 
  468, 
  469; 
  

  

  arcticum. 
  468, 
  469; 
  arcticum 
  ameri- 
  

  

  canum, 
  468 
  

   Pulmonaria 
  alpina. 
  561; 
  ciliata, 
  561 
  

   Punctaria 
  latifolia, 
  104, 
  523 
  

   Pylaiella 
  littoralis, 
  103, 
  104, 
  106 
  

   Pyrola 
  asarifolia, 
  443; 
  chlorantha, 
  443; 
  

  

  elliptica. 
  443; 
  picta, 
  443 
  

   Pyrus, 
  246; 
  arbutifolia 
  atropurpurea, 
  

  

  109; 
  melanocarpa, 
  534 
  

  

  Quadrat 
  method, 
  Some 
  applications 
  of 
  

  

  the, 
  21 
  

  

  Quamoclidion 
  multiflorum, 
  560 
  

  

  Quercus, 
  4ir; 
  alba. 
  189, 
  303, 
  305, 
  308, 
  

   317; 
  bicolor, 
  533; 
  falcata, 
  303. 
  305, 
  

   308; 
  hybrida, 
  308; 
  laurifoiia, 
  305, 
  308; 
  

   marylandica, 
  300, 
  303; 
  Michauxii. 
  305, 
  

   308; 
  nigra, 
  303, 
  308, 
  315; 
  pagodaefolia. 
  

   308; 
  Phellos, 
  303» 
  308; 
  Pratti, 
  400; 
  

   pseudowestfalica, 
  400; 
  rubra, 
  27, 
  31, 
  

   113; 
  stellata. 
  300, 
  303, 
  308. 
  533; 
  

   velutina, 
  112, 
  1S9; 
  virginiana, 
  315 
  

  

  Quincula 
  lobata, 
  561 
  

  

  Ouiiiidine, 
  257 
  

  

  Ralfsia 
  clavata, 
  104. 
  106 
  

  

  Ramischia 
  secunda, 
  443 
  

  

  Ranunculus 
  Bongardi. 
  448, 
  450; 
  califor- 
  

  

  nicus, 
  474; 
  Cymbalaria, 
  538; 
  Douglasii, 
  

  

  448. 
  450; 
  Earlei, 
  449* 
  45i; 
  micranthus, 
  

  

  445 
  

  

  Ratibida 
  Tagetes, 
  558, 
  5^2 
  

   Razoumofskyaamericana, 
  443; 
  Douglasii, 
  

  

  443 
  

   Refraction 
  of 
  light 
  in 
  plant 
  tissues. 
  The^ 
  

  

  243 
  .. 
  

  

  Regeneration 
  in 
  Sphaerocarpos 
  Donnelhi, 
  

  

  347 
  

   Rhexia 
  mariana. 
  306 
  

  

  Rhizoclonium. 
  106. 
  107, 
  528 
  

  

  Rhodomela 
  Rochei, 
  102 
  

  

  Rhodymenia 
  palmata, 
  102 
  

  

  Rhus 
  CGpalh'na, 
  309. 
  534; 
  glabra, 
  27, 
  31. 
  

   303; 
  radicans, 
  3x5; 
  Toxicodendron, 
  

   I09» 
  305» 
  534; 
  typhina. 
  109. 
  534 
  

  

  I 
  

  

  Ribes, 
  326, 
  327; 
  coloradense, 
  445. 
  44^; 
  

   viscosissimum. 
  443. 
  445. 
  447; 
  Woltii, 
  

  

  445. 
  44S 
  

   Riccia, 
  Illustrations 
  of 
  six 
  species 
  of, 
  

  

  with 
  the 
  original 
  descriptions, 
  279 
  

  

  Riccia 
  arvensis, 
  279. 
  282, 
  286; 
  arvensis 
  

  

  hirta, 
  282, 
  283; 
  Austini. 
  282; 
  Bey- 
  

  

  richiana, 
  279-281, 
  283. 
  286; 
  bifurca, 
  

  

  Bischoffi, 
  2S2r 
  283; 
  ciliata, 
  2S3; 
  Cur- 
  

  

  tisii, 
  279, 
  283-285, 
  287; 
  dictyospora, 
  

  

  279, 
  28q, 
  286; 
  Donnellii, 
  279, 
  285; 
  hirta. 
  

  

  279, 
  283, 
  287; 
  hortorum, 
  281; 
  lamel- 
  

  

  losa, 
  282; 
  Lescuriana, 
  279, 
  281. 
  283; 
  

  

  Lescuriana 
  cruciata, 
  282; 
  Lescuriana 
  

  

  trichotoma, 
  282; 
  Michelii, 
  281-283; 
  

  

  palmata, 
  282. 
  283; 
  paradoxa. 
  283; 
  

  

  tumida, 
  281 
  

  

  RicKETT, 
  H. 
  W., 
  Regeneration 
  in 
  Sphae- 
  

   rocarpos 
  Donnellii, 
  347 
  

  

  Rocky 
  Mountain 
  botany 
  and 
  the 
  Long 
  

  

  Expedition 
  of 
  1820. 
  555 
  

   Rocky 
  Mountain 
  region, 
  Phytogeographi- 
  

  

  cal 
  notes 
  on 
  the 
  — 
  IX, 
  441 
  

   Rosa, 
  45-^6; 
  acicularioides, 
  56-58, 
  63, 
  

  

  64. 
  66; 
  acicularis, 
  55-58, 
  64, 
  66; 
  

   aciculata. 
  452; 
  acuminata, 
  55; 
  arkan- 
  

   sana, 
  55, 
  56; 
  Bicknellii. 
  50. 
  55. 
  64. 
  66; 
  

   blanda, 
  5^-53. 
  5^-59. 
  61, 
  64. 
  66; 
  

   blanda 
  glabra. 
  59; 
  blanda 
  Willmottiana, 
  

   S3; 
  Bourgeauiana, 
  S*^. 
  57» 
  445; 
  bracte- 
  

   ata, 
  47, 
  311; 
  canina, 
  48* 
  49; 
  Carolina, 
  

   50-55. 
  63-66. 
  114. 
  542; 
  carolinensist 
  

   53; 
  caroliniana, 
  54; 
  centifolia. 
  48; 
  cin- 
  

   namomea, 
  60, 
  61; 
  dasistema, 
  49, 
  51, 
  

  

  65, 
  66; 
  dumetorum. 
  48, 
  49; 
  Engel- 
  

   mannii, 
  56, 
  57- 
  445^ 
  44^; 
  fraxinifolia, 
  

   59; 
  gallica. 
  48; 
  gemella, 
  49. 
  51; 
  grandl- 
  

   flora, 
  54; 
  humilis 
  50, 
  53, 
  54, 
  109. 
  534; 
  

   humulis 
  grandiflora. 
  541 
  humilis 
  vil- 
  

   losa. 
  53 
  ; 
  illinoensis, 
  62 
  ; 
  johannensis. 
  

   56, 
  60, 
  6$, 
  66; 
  laxa. 
  54; 
  Lindleyana, 
  

   54; 
  Lindleyi, 
  54; 
  lucida, 
  50, 
  52, 
  53* 
  

   59; 
  lutescens, 
  62; 
  Lyoni, 
  50, 
  53. 
  65, 
  

   66; 
  majalis. 
  57, 
  61; 
  manca, 
  452; 
  melina. 
  

   445, 
  448. 
  452; 
  micrantha, 
  48, 
  49; 
  multi- 
  

   flora. 
  46, 
  47; 
  nanella, 
  49. 
  50» 
  52. 
  64. 
  66; 
  

   nitida. 
  50, 
  52, 
  55. 
  63, 
  65, 
  66; 
  obovata, 
  50, 
  

   54; 
  palustriformis, 
  56, 
  61; 
  palustris, 
  49" 
  

   51. 
  58. 
  61-66; 
  par\itiora. 
  50. 
  54; 
  parvi- 
  

   fiora 
  glandulosa. 
  55; 
  parvaflora 
  setigera, 
  

   55; 
  pendulina, 
  60; 
  pennsylvanica. 
  54; 
  

   pimpinelHfolia, 
  60--62; 
  pratensis. 
  54; 
  

   pusiiia. 
  53; 
  rapa. 
  53; 
  rubifolia, 
  46, 
  47; 
  

   rubiginosa, 
  48; 
  rugosa, 
  56, 
  58; 
  Sayi, 
  

   57; 
  serrulata, 
  50. 
  54. 
  65. 
  66; 
  aetigera, 
  

   46, 
  47; 
  Solanderi, 
  58; 
  spinosi;>sima. 
  56. 
  

   60-62; 
  subblanda, 
  56. 
  59; 
  sufFulta. 
  55* 
  

   56; 
  virginiana, 
  49-55. 
  58. 
  59. 
  64-66; 
  

   virginiana 
  lucida, 
  53; 
  Williamsii, 
  56, 
  

  

  60; 
  VVoodsii, 
  445. 
  44^ 
  

   Rosaceae, 
  Notes 
  on 
  — 
  XII, 
  45 
  

  

  