﻿136 
  Index 
  to 
  American 
  botanical 
  literature 
  

  

  Setchell, 
  W. 
  A., 
  & 
  Gardner, 
  L. 
  N. 
  The 
  marine 
  algae 
  of 
  the 
  Pacific 
  

   coast 
  of 
  North 
  America 
  — 
  I. 
  Myxophyceae. 
  Univ. 
  Calif. 
  Publ. 
  

   Bot. 
  8: 
  1-138. 
  pi. 
  i~8. 
  .29 
  X 
  1919. 
  

  

  Shamel, 
  A. 
  D. 
  A 
  bud 
  variation 
  of 
  the 
  Le 
  Grande 
  Manitou 
  dahlia. 
  

   Jour. 
  Heredity 
  lo: 
  367. 
  /. 
  zo. 
  24 
  N 
  1919. 
  

  

  Shamel, 
  A. 
  D. 
  Origin 
  of 
  a 
  new 
  and 
  improved 
  French 
  prune 
  variety. 
  

   Jour. 
  Heredity 
  lo: 
  339-343-/. 
  i-J 
  -{-frontispiece. 
  24 
  N 
  19^9- 
  

  

  Shreve, 
  E. 
  B. 
  The 
  role 
  of 
  temperature 
  in 
  the 
  determination 
  of 
  the 
  

   transpiring 
  power 
  of 
  leaves 
  by 
  hygrometric 
  paper. 
  Plant 
  World 
  

   22: 
  172-180. 
  /. 
  /. 
  Je 
  1919. 
  

  

  Snell, 
  W. 
  H. 
  Observations 
  on 
  the 
  relation 
  of 
  insects 
  to 
  the 
  dissemina- 
  

   tion 
  of 
  Cronartiiim 
  ribicola. 
  Phytopathology 
  9; 
  451-464. 
  5 
  N 
  1919- 
  

  

  Stevens, 
  F. 
  L. 
  Perithecia 
  with 
  an 
  interascicular 
  pseudoparenchyma* 
  

   Bot. 
  Gaz. 
  68: 
  474-476. 
  pL 
  jo. 
  20 
  D 
  1919. 
  

  

  Stewart, 
  F. 
  C. 
  Notes 
  on 
  New 
  York 
  plant 
  diseases— 
  H, 
  N. 
  Y. 
  Agr. 
  

   Exp. 
  Sta. 
  Bull. 
  463: 
  157-1S8. 
  pi. 
  i~8. 
  Je 
  1919. 
  

  

  St. 
  John, 
  H. 
  Phanero 
  taenia 
  J 
  a 
  new 
  genus 
  of 
  Umbelliferae. 
  Rhodora 
  

   21: 
  181-183. 
  24 
  X 
  1919. 
  

  

  Sydow, 
  H,, 
  & 
  Sydow, 
  P. 
  Mikologische 
  Mitteilungen. 
  Ann. 
  Myc. 
  

   16: 
  240-248, 
  1918; 
  Ann. 
  Myc. 
  17: 
  33-47. 
  1919* 
  I75~i88. 
  /. 
  

  

  1-4. 
  1919. 
  

  

  Taubenhaus, 
  J. 
  J. 
  Recent 
  studies 
  on 
  Sderotium 
  Rolf 
  sii 
  Sdicc 
  Jour. 
  

   Agr. 
  Research 
  18: 
  127-138. 
  pL 
  j-6 
  +/. 
  /. 
  I 
  N 
  1919. 
  

  

  Tevis, 
  M. 
  Symbiotes 
  or 
  benevolent 
  microbes 
  and 
  vitamines. 
  Sci. 
  

   Am. 
  Suppl. 
  88: 
  282-283. 
  ^5 
  N 
  1919. 
  

  

  Tevis, 
  M. 
  X-ray 
  photographs 
  of 
  plants 
  and 
  their 
  parts. 
  Sci. 
  Am. 
  

   121: 
  354. 
  4 
  O 
  1919. 
  

  

  Theissen, 
  F., 
  & 
  Sydow, 
  H. 
  Vorentwurfe 
  zu 
  den 
  Pseudosphaenales. 
  

   Ann. 
  Myc. 
  16: 
  1-34. 
  /. 
  2-5. 
  1919- 
  

  

  Thompson, 
  W. 
  P. 
  Companion 
  cells 
  in 
  bast 
  of 
  Gnetum 
  and 
  Angio- 
  

   sperms. 
  Bot. 
  Gaz. 
  68: 
  451-459. 
  /. 
  1-7. 
  20 
  D 
  1919. 
  

  

  Tinker, 
  E, 
  F. 
  Here 
  is 
  a 
  man 
  whose 
  hobby 
  has 
  made 
  him 
  famous. 
  

  

  Am. 
  Mag. 
  88; 
  65. 
  N 
  1919. 
  

  

  Elam 
  Bartholomew. 
  

  

  * 
  

  

  Vass, 
  A. 
  F, 
  The 
  influence 
  of 
  low 
  temperature 
  on 
  soil 
  bacteria. 
  Cornell 
  

   Agr. 
  Exp. 
  Sta. 
  Mem. 
  27: 
  1039-1074. 
  Je 
  1919. 
  

  

  Weatherby, 
  C. 
  A. 
  Changes 
  in 
  the 
  nomenclature 
  of 
  the 
  Gray's 
  Manual 
  

  

  ferns. 
  Rhodora 
  21: 
  173-179. 
  24 
  N 
  1919. 
  

  

  