﻿Index 
  to 
  American 
  botanical 
  literature 
  483 
  

  

  Clarkson, 
  E. 
  H. 
  Another 
  character 
  in 
  the 
  beech 
  ferns. 
  Am. 
  Fern. 
  

   Jour, 
  to: 
  6o. 
  29 
  Je 
  1920. 
  

  

  F 
  

  

  Clute, 
  W. 
  N. 
  Plants 
  that 
  seldom 
  fruit. 
  Card, 
  Chron. 
  Amer. 
  24: 
  243. 
  

   Jl 
  1920. 
  . 
  

  

  Coker, 
  W- 
  C. 
  Notes 
  on 
  the 
  lower 
  Basidiomycetes 
  of 
  North 
  Carolina. 
  

   Jour. 
  Elisha 
  Mitchell 
  Sci. 
  Soc. 
  35: 
  1 
  13-182. 
  pL 
  2j, 
  jo-66. 
  Je 
  1920, 
  

  

  Collins, 
  G. 
  N. 
  Waxy 
  maize 
  from 
  Upper 
  Burma. 
  Science 
  IL 
  52: 
  

   48-51. 
  16 
  JI 
  1920. 
  

  

  Deane, 
  W., 
  & 
  Fernald, 
  M. 
  L. 
  A 
  new 
  albino 
  raspberry. 
  Rhodora 
  22: 
  

   112. 
  24 
  Jl 
  1920. 
  

  

  Riihus 
  idaeus 
  var. 
  candansis 
  i. 
  Warei 
  n, 
  f, 
  

  

  Douglass, 
  A, 
  E. 
  Evidence 
  of 
  climatic 
  effects 
  in 
  the 
  annual 
  rings 
  of 
  

   trees. 
  Ecology 
  i: 
  24-32./. 
  i~io, 
  1920. 
  

  

  Dupler, 
  A, 
  W. 
  Ovuliferous 
  structures 
  of 
  Taxtis 
  canadensis, 
  Bot. 
  

   Gaz. 
  69: 
  492-520. 
  pL 
  23 
  +/- 
  1-60. 
  17 
  Je 
  1920. 
  

  

  Engler, 
  A., 
  & 
  Krause, 
  K. 
  Araceae-Colocasioideae. 
  Pflanzenreich 
  42^: 
  

   I"i39-/- 
  -T-^p. 
  14 
  My 
  1920. 
  

  

  New 
  American 
  species 
  in 
  Caladium, 
  Xanihosma, 
  Syngonhirn. 
  

  

  Fairchild, 
  D. 
  Foreign 
  plant 
  introduction 
  medal. 
  Jour. 
  Hered. 
  11: 
  

  

  169-173./. 
  t6. 
  6 
  Je 
  1920 
  

  

  wcett, 
  W., 
  & 
  Rendle, 
  A. 
  ! 
  

  

  /■ 
  1-114, 
  London. 
  1920. 
  

  

  Jamaica 
  4: 
  i-xv 
  + 
  1-369. 
  

  

  Fernald, 
  M. 
  L. 
  A 
  new 
  Digitaria 
  from 
  New 
  Hampshire. 
  Rhodora 
  22: 
  

   101-104. 
  24 
  Jl 
  1920. 
  

  

  Digitaria 
  laeviglumis 
  sp. 
  nov. 
  and 
  ii 
  new 
  combinations. 
  

  

  Fisher, 
  D. 
  F. 
  Control 
  of 
  apple 
  powdery 
  mildew. 
  U. 
  S. 
  Dept. 
  Agr. 
  

   Farmers 
  Bull. 
  1120. 
  1-9./ 
  1-8. 
  My 
  1920. 
  

  

  Fischer, 
  J. 
  Zur 
  Entwicklungsgeschichte 
  und 
  Morphologic 
  der 
  Veronica- 
  

   blute, 
  Zeitschr. 
  Bot. 
  12: 
  113-161. 
  pL 
  2 
  + 
  f. 
  J-26. 
  1920. 
  

  

  Fitzpatrick^ 
  T. 
  J. 
  The 
  fern 
  flora 
  of 
  Nebraska-II. 
  Amer. 
  Fern. 
  Jour. 
  

  

  ^o: 
  33-44- 
  29 
  Je 
  1920. 
  

   Gaskill, 
  A. 
  Report 
  of 
  the 
  State 
  Forester. 
  Rep. 
  Dept. 
  Conserv. 
  & 
  

  

  Includes 
  a 
  forest 
  map 
  of 
  New 
  Jersey. 
  

  

  /. 
  II-I3' 
  1919- 
  

  

  Gleason, 
  H. 
  A. 
  Dracocephalitm 
  speciosuni. 
  Addisonia 
  5: 
  27, 
  28. 
  

   PL 
  174. 
  39 
  Je 
  1920. 
  

  

  Goebel, 
  K. 
  Zu 
  Jacques 
  Loeb's 
  Untersuchungen 
  ijber 
  Regeneration 
  

   bei 
  Bryophyllnm, 
  Biol. 
  Centralbl. 
  36: 
  193-204. 
  20 
  My 
  1916. 
  

  

  Gowen, 
  J. 
  W- 
  Self 
  sterility 
  and 
  cross 
  sterility 
  in 
  the 
  apple. 
  Maine 
  

   Agr, 
  Exp. 
  Sta. 
  Bull. 
  2S7: 
  61-88. 
  My 
  1920. 
  

  

  