﻿Index 
  to 
  American 
  botanical 
  literature 
  39 
  

  

  Gould, 
  H. 
  P. 
  Peach-growing, 
  i-xxi 
  + 
  1-426. 
  pL 
  1-J2. 
  New 
  York. 
  

   1918. 
  

  

  Gustafson, 
  F. 
  G. 
  Comparative 
  studies 
  on 
  respiration 
  — 
  IX. 
  The 
  

   effect 
  of 
  antagonistic 
  salts 
  on 
  the 
  respiration 
  of 
  Aspergillus 
  niger. 
  

   Jour. 
  Gen. 
  Physiol. 
  2: 
  17-24. 
  /. 
  7-j. 
  20 
  S 
  1919. 
  

  

  Hall, 
  H. 
  M., 
  & 
  Grinnell, 
  J. 
  Life-zone 
  indicators 
  in 
  California. 
  Proc. 
  

   Calif. 
  Acad. 
  Sci. 
  IV. 
  9: 
  37-67. 
  16 
  Je 
  1919. 
  

  

  Halsted, 
  B. 
  D. 
  Report 
  of 
  the 
  Department 
  of 
  Botany. 
  New 
  Jersey 
  

   Agr. 
  Exp. 
  Sta. 
  Ann. 
  Rep. 
  38: 
  371-424. 
  1918. 
  

  

  Hannibal, 
  H. 
  Jura-Cretaceous 
  stonewort 
  and 
  llnneas, 
  supposedly 
  

   from 
  Arkansas. 
  Science 
  II. 
  48: 
  578. 
  6 
  D 
  1918. 
  

  

  w 
  

  

  Henderson, 
  P. 
  Gardening 
  for 
  pleasure. 
  1-404. 
  fi 
  1-203. 
  New 
  

   York. 
  1918. 
  

  

  Henderson, 
  P. 
  Gardening 
  for 
  profit. 
  1-376. 
  /. 
  1-138. 
  New 
  York. 
  

  

  1918. 
  

  

  M 
  

  

  i-viii 
  + 
  1-168. 
  /. 
  1-47. 
  New 
  York. 
  191 
  8. 
  

  

  Hitchcock, 
  A. 
  S., 
  & 
  Standley, 
  P. 
  C- 
  Flora 
  of 
  the 
  District 
  of 
  Columbia 
  

   and 
  vicinity. 
  Contr. 
  U. 
  S. 
  Nat. 
  Herb; 
  21: 
  1-329. 
  pi. 
  1-42. 
  1919- 
  

  

  Hitchcock, 
  R. 
  Preliminary 
  note 
  on 
  a 
  differential 
  staining 
  of 
  the 
  

   cytoplasm 
  of 
  Characeae. 
  Bull. 
  Torrey 
  Club 
  46: 
  375-379. 
  17 
  O 
  1919. 
  

  

  Hoagland, 
  D. 
  R. 
  Relation 
  of 
  the 
  concentration 
  and 
  reaction 
  of 
  the 
  

   nutrient 
  medium 
  to 
  the 
  growth 
  and 
  absorption 
  of 
  the 
  plant. 
  Jour. 
  

   Agr. 
  Research 
  18: 
  73-117. 
  /. 
  j-4. 
  15 
  O 
  1919- 
  

  

  Hoehne, 
  F. 
  C. 
  Catalogo 
  e 
  revisao 
  das 
  leguminosas 
  do 
  hervario 
  do 
  

   Museu 
  Paulista. 
  Rev. 
  Mus. 
  Paulista 
  10: 
  647-704. 
  pL 
  i-g. 
  1918. 
  

  

  Includes 
  lO 
  new 
  species 
  in 
  Acacia 
  (i), 
  Piptadenia 
  (i),Calliandra 
  (i), 
  Desmanlhus 
  

   (i), 
  Mimosa 
  (4), 
  and 
  Cassia 
  (2). 
  

  

  Hoehne, 
  F. 
  C. 
  Orchidaceas 
  novas 
  e 
  menos 
  conhecidas 
  dos 
  arredores 
  de 
  

   S. 
  Paulo. 
  Rev. 
  Mus. 
  Paulista 
  10: 
  439-446. 
  pi. 
  1-3. 
  191 
  8. 
  

  

  Spiranthes 
  oligantha 
  and 
  .S. 
  hulantanensis, 
  spp. 
  nov., 
  are 
  describedl 
  

  

  Hoffer, 
  G. 
  N., 
  & 
  Holbert, 
  J. 
  R. 
  Selection 
  of 
  disease-free 
  seed 
  corn. 
  

   Purdue 
  Univ. 
  Agr. 
  Exp. 
  Sta. 
  Bull. 
  224: 
  1-14. 
  /. 
  1-20, 
  S 
  1918. 
  

  

  Hopkins, 
  L. 
  S. 
  A 
  crested 
  form 
  of 
  the 
  lady 
  fern. 
  Am. 
  Fern 
  Jour. 
  

   9: 
  86-88. 
  pL 
  4. 
  S 
  1919. 
  

  

  r 
  

  

  Hunt, 
  T. 
  F- 
  The 
  forage 
  and 
  fiber 
  crops 
  in 
  America, 
  i-xxii 
  + 
  I-413. 
  

   New 
  York. 
  1915. 
  [Illust.] 
  

  

  