﻿Index 
  to 
  American 
  botanical 
  literature 
  83 
  

  

  Doran, 
  W. 
  L. 
  The 
  minimum, 
  optimum, 
  and 
  maximum 
  temperatures 
  

   of 
  spore 
  germination 
  in 
  some 
  Uredinales. 
  Phytopathology 
  9: 
  

   392-402. 
  /. 
  I, 
  10 
  1919. 
  

  

  t 
  

  

  Dupler, 
  A. 
  W, 
  Staminate 
  strobilus 
  of 
  Taxus 
  canadensis. 
  Bot. 
  Gaz. 
  

  

  68: 
  345-366. 
  pL 
  24-26 
  +/. 
  1-22. 
  17 
  N 
  1919. 
  

  

  Earle, 
  F. 
  S. 
  The 
  resistance 
  of 
  cane 
  varieties 
  to 
  yellow 
  stripe 
  or 
  mosaic 
  

   disease. 
  Porto 
  Rico 
  Dept. 
  Agr. 
  Bull. 
  19: 
  1-15. 
  /. 
  r. 
  1919. 
  

  

  Ensign, 
  M. 
  R. 
  Venation 
  and 
  senescence 
  of 
  polyembryonic 
  Citrus 
  

   plants. 
  Am. 
  Jour. 
  Bot. 
  6: 
  311-329. 
  /. 
  1-6. 
  22 
  N 
  1919. 
  

  

  Evans, 
  A. 
  W. 
  Notes 
  on 
  New 
  England 
  Hepaticae 
  — 
  XV. 
  Rhodora 
  

   21: 
  149-169. 
  pL 
  26 
  +/. 
  1-14. 
  28 
  O 
  1919. 
  

  

  Nardia 
  obscura 
  sp. 
  nov. 
  is 
  described. 
  

  

  Fawcett, 
  W., 
  & 
  Rendle, 
  A. 
  B. 
  Notes 
  on 
  

  

  57: 
  312-314. 
  N 
  1919. 
  

  

  Includes 
  Chaetocarpus 
  ciibensis 
  and 
  Dendroconsinsia 
  alpina, 
  spp. 
  nov. 
  

  

  Fedde, 
  F. 
  Corydalis 
  pauci 
  flora 
  var. 
  Chamissonis 
  van 
  nov. 
  aus 
  dem 
  

   nordostlichen 
  Amerika. 
  Rep. 
  Spec. 
  Nov. 
  16: 
  48. 
  16 
  Au 
  1919. 
  

  

  Femald, 
  M. 
  L. 
  Coreopsis 
  rosea 
  Nutt., 
  forma 
  leiicanthaj 
  n.f. 
  Rhodora 
  

  

  21: 
  171, 
  28 
  O 
  1919. 
  

   Femald, 
  M. 
  L- 
  The 
  variations 
  of 
  Rantincnhis 
  repens, 
  Rhodora 
  21; 
  

  

  169. 
  28 
  1919. 
  • 
  - 
  

  

  Jamaica 
  plants. 
  J 
  

  

  i 
  mm 
  

  

  The 
  nematode 
  disease 
  of 
  wheat 
  in 
  Virginia. 
  Virginia 
  

  

  Agr. 
  Exp. 
  Sta. 
  Bull. 
  222: 
  1-12. 
  /. 
  1-4. 
  Au 
  1919. 
  

  

  11, 
  H. 
  M., 
  & 
  Goi 
  

  

  North 
  America, 
  

  

  i~8. 
  7 
  N 
  1919. 
  

  

  A 
  rubber 
  plant 
  survey 
  of 
  western 
  

   bl. 
  Bot. 
  7: 
  159-278. 
  pi. 
  18-20 
  +/. 
  

  

  Barter, 
  L. 
  L. 
  Sweet 
  potato 
  diseases. 
  U. 
  S. 
  Dep. 
  Agr. 
  Farm. 
  Bull. 
  

  

  1059: 
  1-24. 
  /. 
  I-I5- 
  191.9- 
  

   Hassler, 
  E. 
  Aspicarpa, 
  Gaudichaudia, 
  Camarea, 
  Janusia 
  adjectis 
  

  

  nonnullis 
  notulis 
  de 
  Malpighiaceis 
  paraguarlensibus. 
  Ann. 
  Conserv. 
  

  

  Jard 
  

  

  30 
  My 
  1918. 
  

  

  Hassler, 
  E. 
  ' 
  Bromeliacearum 
  paraguarienslum 
  conspectus. 
  Ann. 
  Con- 
  

  

  Jard 
  

  

  I 
  F 
  1919. 
  

  

  Eight 
  new 
  species 
  in 
  various 
  genera 
  are 
  described. 
  

  

  Hassler, 
  E. 
  Ex 
  herbario 
  Hassleriano: 
  Novitates 
  paraguarienses— 
  

   XXII. 
  Rep. 
  Spec. 
  Nov. 
  i6: 
  25-29. 
  31 
  Au 
  1919- 
  

  

  Hassler, 
  E. 
  Solanaceae 
  Austro-Americanae 
  imprimis 
  paraguarienses. 
  

   Ann. 
  Conserv. 
  Jard. 
  Bot. 
  Geneve 
  20: 
  173-189- 
  /• 
  i-4- 
  i 
  1917- 
  

  

  Lycianlkes 
  and 
  Sesseopsis, 
  gen. 
  nov., 
  are 
  described. 
  

  

  