﻿Index 
  to 
  American 
  botanical 
  literature 
  43 
  

  

  Shear, 
  C. 
  L. 
  False 
  blossom 
  of 
  the 
  cultivated 
  cranberry. 
  U. 
  S. 
  Dept. 
  

   Agr. 
  Bull. 
  444: 
  1-7. 
  pL 
  1-4. 
  25 
  N 
  1916. 
  . 
  

  

  Silveira, 
  A. 
  da. 
  O 
  Mandapuga 
  {Ciposia 
  Mandapusd 
  Alv. 
  Silv.) 
  novo' 
  

   genero 
  das 
  Myrtaceas. 
  Rev. 
  Mus. 
  Paulista 
  10: 
  1 
  53-1 
  59- 
  1918. 
  

   [Iliust.] 
  . 
  ' 
  

  

  r 
  

  

  Spillman, 
  W» 
  J- 
  Farm 
  grasses 
  of 
  the 
  United 
  States, 
  i-xv. 
  + 
  1-248. 
  

   f. 
  J-54^ 
  New 
  York. 
  1916, 
  

  

  Steenbock, 
  H. 
  White 
  corn 
  vs. 
  yellow 
  corn 
  and 
  a 
  probable 
  relation 
  

   between 
  the 
  fat-soluble 
  vitamine 
  and 
  yellow 
  plant 
  pigments. 
  

   Science 
  11. 
  50: 
  352, 
  353, 
  10 
  O 
  1919. 
  

  

  Trelease, 
  W- 
  Bearing 
  of 
  the 
  distribution 
  of 
  the 
  existing 
  flora 
  of 
  Central 
  

   America 
  and 
  the 
  Antilles 
  on 
  former 
  land 
  conditions. 
  Bull. 
  Geol. 
  

   Soc. 
  Am. 
  29: 
  649-656. 
  30 
  D 
  1918. 
  

  

  Vries, 
  H. 
  de. 
  Mutation 
  in 
  heredity. 
  Rice 
  Inst. 
  Pamph. 
  i: 
  339-391- 
  

  

  Jl 
  1915- 
  

   Waksman, 
  S. 
  A. 
  Studies 
  in 
  the 
  metabolism 
  of 
  Actinomycetes. 
  Part 
  I. 
  

  

  Jour. 
  Bact. 
  4: 
  189-216. 
  My 
  1919;— 
  II. 
  Jour. 
  Bact. 
  4: 
  307-330. 
  

  

  pi. 
  I. 
  Jl 
  1919. 
  

  

  Waldron, 
  L. 
  R. 
  Cross-fertilization 
  in 
  alfalfa. 
  Jour. 
  Am. 
  Soc. 
  Agron. 
  

   II: 
  259-266. 
  S 
  1919. 
  

  

  Walker, 
  L. 
  B. 
  Development 
  of 
  Pluteus 
  admirabilis 
  and 
  Tubaria 
  

   furfuracea. 
  Bot 
  Gaz. 
  68: 
  1-21. 
  pL 
  1-5 
  + 
  f. 
  1-8. 
  18 
  Jl 
  1919- 
  

  

  Waller, 
  A., 
  & 
  Thatcher, 
  L. 
  E. 
  Improved 
  technique 
  in 
  preventing 
  

   access 
  of 
  stray 
  pollen. 
  Jour, 
  Am. 
  Soc. 
  Agron. 
  9: 
  I9i-i95' 
  pl^ 
  J* 
  

  

  1917- 
  

  

  + 
  

  

  Waterman, 
  W. 
  G. 
  Development 
  of 
  root 
  systems 
  under 
  dune 
  con- 
  

   ditions. 
  Bot. 
  Gaz. 
  68: 
  22-53- 
  /• 
  ^-^7- 
  18 
  Jl 
  1919- 
  

  

  Watts, 
  R- 
  L. 
  Vegetable 
  gardening, 
  i-xiii 
  + 
  1-511- 
  /• 
  ^-^^o. 
  New 
  

  

  York. 
  1919. 
  

   Weatherwax, 
  P. 
  The 
  ancestry 
  of 
  maize— 
  a 
  reply 
  to 
  criticism. 
  Bull. 
  

  

  Torrey 
  Club 
  46: 
  275-278. 
  31 
  Jl 
  IQIQ- 
  

  

  * 
  

  

  Webb, 
  R. 
  W. 
  Studies 
  in 
  the 
  physiology 
  of 
  the 
  fungi— 
  X. 
  Germina- 
  

   tion 
  of 
  the 
  spores 
  of 
  certain 
  fungi 
  in 
  relation 
  to 
  hydrogen 
  ion 
  con- 
  

   centration. 
  Ann. 
  Missouri 
  Bot. 
  Card. 
  6: 
  201-222. 
  /. 
  1-5. 
  1 
  1 
  O 
  1919. 
  

  

  Wells, 
  A. 
  H. 
  The 
  physiological 
  active 
  constituents 
  of 
  certain 
  Philip- 
  

   pine 
  medicinal 
  plants— 
  III. 
  Philip. 
  Jour. 
  Sci. 
  14: 
  1-7- 
  pl- 
  r- 
  

   Ja 
  1919. 
  

  

  