﻿Index 
  to 
  American 
  botanical 
  literature 
  321 
  

  

  Ferdmandsen, 
  C, 
  & 
  Winge, 
  O. 
  A 
  Phyllacborella 
  parasitic 
  on 
  Sargas^ 
  

   sum. 
  Mycologia 
  12: 
  102-103./, 
  J-2. 
  8 
  Ap 
  1920. 
  

  

  P. 
  oceanica 
  sp, 
  nov. 
  ' 
  . 
  

  

  Fernald, 
  M. 
  L. 
  The 
  American 
  varieties 
  of 
  Pyrola 
  clilorantha. 
  Rhodora 
  

   22: 
  49-53- 
  20 
  Ap 
  1920. 
  

  

  Three 
  new 
  varieties 
  described. 
  

  

  i 
  

  

  Fernald, 
  M, 
  L. 
  Scirpiis 
  acutus 
  MuhL 
  Rhodora 
  22: 
  55, 
  56. 
  20 
  Ap 
  1920. 
  

   Fitzpatrick, 
  T. 
  J. 
  The 
  fern 
  flora 
  of 
  Nebraska— 
  L 
  Am. 
  Fern 
  Jour. 
  

   10: 
  5-15- 
  1920. 
  - 
  

  

  Fleming, 
  C. 
  E., 
  & 
  Peterson, 
  N. 
  F., 
  ivith 
  others. 
  Arrow-grass. 
  A 
  new 
  

   stock-poisoning 
  plant, 
  Nevada 
  Agric- 
  Exper. 
  Sta.' 
  Bull. 
  98: 
  4-21. 
  

   /• 
  i-ioi 
  Ja 
  1920. 
  

  

  Gau, 
  F. 
  W. 
  Hydrogen 
  ion 
  concentration 
  and 
  other 
  factors 
  affecting 
  

   the 
  distribution 
  of 
  Fucus, 
  Puget 
  Sound 
  Biol. 
  Sta. 
  Publ. 
  2: 
  287-. 
  

   306. 
  pi. 
  51-52. 
  30 
  D 
  1919. 
  

  

  Gibbs, 
  W. 
  M. 
  The 
  isolation 
  and 
  study 
  of 
  nitrifying 
  bacteria. 
  Soil 
  

   Sci. 
  8: 
  427-481. 
  pi. 
  1-5. 
  +f. 
  I. 
  D 
  1919. 
  

  

  Gilkey, 
  H. 
  M. 
  Two 
  new 
  truffles. 
  Mycologia 
  12: 
  99-101./. 
  /. 
  8 
  Ap 
  

   1920. 
  

  

  Tuber 
  canaliculatum 
  aud 
  T. 
  ttnicolor, 
  spp. 
  nov. 
  

  

  Glover, 
  H. 
  G., 
  Newsom, 
  I. 
  E., 
  & 
  Robbins, 
  W. 
  W. 
  A 
  new 
  poisonous 
  

  

  plant. 
  The 
  whorled 
  milkweed. 
  Colorado 
  Agr. 
  Exper. 
  Sta. 
  Bull. 
  

  

  246: 
  3'i6. 
  /, 
  1-13, 
  1918. 
  

   Goodspeed, 
  T. 
  H., 
  & 
  Crane, 
  M.P. 
  Chromosome 
  number 
  in 
  the 
  

  

  Sequoia. 
  Bot. 
  Gaz. 
  69: 
  348, 
  349. 
  16 
  Ap 
  1920. 
  

  

  Haupt, 
  A. 
  W. 
  Life 
  history 
  of 
  Fossombronia 
  crishda, 
  Bot. 
  Gaz. 
  69: 
  

   31:8-331. 
  pL 
  16-IQ, 
  16 
  Ap 
  1920. 
  

  

  Herre, 
  A. 
  C. 
  T. 
  A 
  list 
  of 
  lichens 
  from 
  southeastern 
  Alaska. 
  Puget 
  

   Sound 
  BioL 
  Sta. 
  Publ. 
  2: 
  279-285. 
  30 
  D 
  1919. 
  

  

  Hitchcock, 
  A. 
  S. 
  Floral 
  aspects 
  of 
  the 
  Hawaiian 
  Islands. 
  Smithson. 
  

  

  Report 
  1917: 
  449-462. 
  pi. 
  1-25. 
  1919- 
  

   Hitchcock, 
  A. 
  S. 
  History 
  of 
  the 
  Mexican 
  grass. 
  Jour. 
  Wash. 
  Acad. 
  

  

  Sci. 
  9: 
  546-551- 
  4 
  N 
  1919. 
  

   Hitchcock, 
  A. 
  S. 
  The 
  North 
  American 
  species 
  oi 
  Ichnanthus. 
  Contr. 
  

  

  U. 
  S. 
  Nat. 
  Herb. 
  22: 
  1-12. 
  pL 
  i-g. 
  1920. 
  

  

  Hitchcock, 
  A, 
  S. 
  The 
  North 
  American 
  species 
  of 
  Lasiacis. 
  Contr. 
  

   U. 
  S. 
  Nat. 
  Herb. 
  22: 
  13-31- 
  pL 
  10-24, 
  1920. 
  

  

  Includes 
  two 
  new 
  species, 
  L. 
  leptostachya 
  Hitchc. 
  and 
  /-. 
  anomala 
  Hitchc. 
  

  

  Hitchcock, 
  A. 
  S. 
  A 
  peculiar 
  species 
  of 
  Lasiacis. 
  Jour. 
  Wash. 
  Acad. 
  

   Sci. 
  9: 
  35-38. 
  19 
  Ja 
  1919- 
  

  

  