﻿Index 
  to 
  American 
  botanical 
  literature 
  225 
  

  

  Grier, 
  N, 
  M. 
  Note 
  on 
  proliferative 
  power 
  of 
  Pinus 
  sp. 
  Ohio 
  Jour. 
  

   Sci. 
  20: 
  21-23. 
  15 
  D 
  1919.. 
  

  

  Grier, 
  N. 
  M. 
  Notes 
  on 
  variation 
  in 
  chicory. 
  Am. 
  Midi. 
  Nat. 
  6: 
  

   148, 
  149. 
  Ja 
  1919. 
  

  

  Harper, 
  R. 
  M. 
  A 
  phytogeographical 
  sketch 
  of 
  southern 
  Maryland. 
  

   Jour. 
  Wash. 
  Acad. 
  Sci. 
  8: 
  581-589. 
  4 
  N 
  1918. 
  

  

  Harris, 
  J. 
  A. 
  The 
  transformation 
  of 
  the 
  plant 
  ovule 
  into 
  an 
  ovary. 
  

   Proc. 
  Soc. 
  Exper. 
  Biol. 
  & 
  Med. 
  16: 
  134-136. 
  1919. 
  

  

  Hauman, 
  L. 
  La 
  vegetation 
  des 
  hautes 
  Cordilleres 
  de 
  Mendoza 
  [Argen- 
  

  

  r 
  

  

  tina]. 
  An. 
  Soc. 
  Ci. 
  Argentina 
  86: 
  I2i~i88. 
  pL 
  7-25 
  +/. 
  i~7' 
  

   O 
  1918; 
  225-348. 
  1918. 
  

  

  New 
  species 
  in 
  Deschampsia 
  (i), 
  Chenopodititn 
  (i), 
  Calandrinia 
  (i). 
  ^^caena 
  (i), 
  

   Tetraglochin 
  (i), 
  Adesmia 
  (i). 
  Oxalis 
  (i). 
  N 
  ar 
  do 
  phyllum 
  (i). 
  

  

  Hayden, 
  A. 
  Notes 
  on 
  the 
  floristic 
  features 
  of 
  a 
  prairie 
  province 
  in 
  

   central 
  Iowa. 
  Proc. 
  loAva 
  Acad. 
  Sci. 
  25 
  : 
  369-289./. 
  145-161. 
  1919. 
  

  

  Herrera, 
  F. 
  L. 
  Contribucidn 
  a 
  ia 
  flora 
  del 
  Departamento 
  del 
  Cuzco 
  

   [Peru]. 
  1-120. 
  Cuzco. 
  1919. 
  

  

  Howe, 
  M. 
  A. 
  Observations 
  on 
  monosporangial 
  discs 
  in 
  the 
  genus 
  

   Liagora. 
  Bull. 
  Torrey 
  Club 
  47: 
  i~8. 
  ^/. 
  i 
  -f/. 
  25-29. 
  18 
  F 
  1920. 
  

  

  Jaques, 
  H. 
  E. 
  Some 
  phenological 
  records 
  of 
  spring 
  ?io\fev\ng 
  plants 
  of 
  

   Henry 
  County 
  [Iowa]. 
  Proc. 
  Iowa 
  Acad. 
  Sci. 
  25:413-415. 
  /. 
  162. 
  

   1919. 
  

  

  Jones, 
  H. 
  A. 
  Physiological 
  studies 
  of 
  maple 
  seeds. 
  Bot. 
  Gaz. 
  69: 
  

   127-152./. 
  1-2. 
  ■ 
  16 
  F 
  1920. 
  

  

  Jones, 
  D. 
  F., 
  & 
  Filley, 
  W. 
  O. 
  Teas' 
  hybrid 
  Caialpa. 
  Jour. 
  Heredity 
  

   II 
  : 
  16-24./. 
  4~9- 
  10 
  F 
  1920. 
  

  

  Kidd, 
  F., 
  & 
  West, 
  C. 
  Physiological 
  pre-determinatiori: 
  the 
  influence 
  

   of 
  the 
  physiological 
  condition 
  of 
  the 
  seed 
  upon 
  the 
  course 
  of 
  subse- 
  

   quent 
  growth 
  and 
  yield. 
  V. 
  Ann. 
  Appl. 
  Biol. 
  6: 
  1-26. 
  pi. 
  I. 
  S 
  1919. 
  

  

  King, 
  A. 
  E. 
  W. 
  The 
  mechanical 
  properties 
  of 
  Philippine 
  bast-fiber 
  

   ropes. 
  Philip. 
  Jour. 
  Sci. 
  14": 
  561-655- 
  P^- 
  ^S- 
  16 
  D 
  1919. 
  

  

  Le 
  Clerc, 
  J. 
  A., 
  & 
  Breazeale, 
  J. 
  F. 
  Effect 
  of 
  lime 
  upon 
  the 
  sodium- 
  

   chlorid 
  tolerance 
  of 
  wheat 
  seedlings. 
  Jour. 
  Agr. 
  Research 
  18: 
  

   347-356.^/. 
  i<?-47- 
  2jai920. 
  

  

  Lee, 
  H. 
  A., 
  & 
  Yates, 
  H. 
  S. 
  Pink 
  disease 
  of 
  Ctirus. 
  Philip. 
  Jour. 
  Sci. 
  

   14": 
  657-671. 
  pi. 
  1-7. 
  + 
  /. 
  1-2. 
  16 
  D 
  1919- 
  

  

  Due 
  to 
  Corticium 
  salmonicolo^ 
  B. 
  & 
  Br. 
  

  

  LeGrand, 
  J. 
  F. 
  Plantas 
  utiles 
  de 
  Puerto 
  Rico 
  {cont.) 
  Rev. 
  Agr. 
  

   Puerto 
  Rico 
  3: 
  12-16. 
  D 
  1919. 
  

  

  