﻿Vol. 
  XV. 
  December, 
  1890. 
  No. 
  12 
  

  

  THE 
  

  

  OTANICAL 
  

  

  EDITORS: 
  

  

  JOHN 
  M. 
  COULTER. 
  Wabash 
  College. 
  Crawfordsvil^e, 
  Ind. 
  

  

  CHARLES 
  R. 
  BARNES. 
  University 
  of 
  Wisconsin, 
  Madison, 
  Wis. 
  

  

  J. 
  C. 
  ARTHUR. 
  Purdue 
  University, 
  Lafayette, 
  (nd. 
  

  

  CONTENTS: 
  

  

  Notes 
  on 
  the 
  development 
  oi 
  Tubulina 
  cylindriea 
  and 
  aUie". 
  ^r^. 
  - 
  = 
  of 
  Myxomycetef. 
  

  

  Georrf 
  A. 
  Rex 
  

  

  m 
  

  

  N 
  on 
  the 
  Mora 
  of 
  ttie 
  Latee 
  - 
  . 
  , 
  ^ 
  ^^ 
  ^" 
  ^ 
  ' 
  .-■ 
  " 
  ¥aanmm 
  ■ 
  ■ 
  ■ 
  

  

  Nouaiou 
  some 
  T>hAner 
  im- 
  ^r 
  ^ 
  eiiUiii 
  AiiUi... 
  ^- 
  - 
  . 
  . 
  . 
  ■ 
  

  

  Sution 
  botauisid 
  at 
  Ci.: 
  ign. 
  Bw^ 
  D. 
  I. 
  -^ 
  ^^ 
  ;_; 
  ??44 
  

  

  ^ 
  a 
  the 
  nomeacIatnr*>of 
  UncinuJa 
  fn 
  ,v 
  |i^or»^^^.fl 
  - 
  <^' 
  

  

  X/MTJU^ 
  1. 
  ^ 
  ■ 
  ' 
  f 
  V^^'c 
  ^O 
  

  

  

  

  On 
  prioriiv 
  '^ 
  7>la-^ 
  Tn 
  bio'^'rcal 
  no- 
  i 
  - 
  . 
  -■i-'^pir 
  

  

  .. 
  .-^-^f 
  

  

  ,>7> 
  * 
  ^''"'- 
  

  

  iBg 
  pi 
  -.. 
  Tl^ro. 
  Holm. 
  

  

  rN 
  

  

  T 
  -^^ 
  

  

  [ISSUED 
  DECe^^BE!? 
  26- 
  

  

  

  €arl0B&H.., 
  :>«cte. 
  x 
  

  

  .... 
  . 
  .. 
  iB: 
  

  

  

  