﻿"- 
  ' 
  -"*$, 
  fl 
  

  

  siml 
  

  

  r^M"^ 
  

  

  <U^^~^ 
  

  

  >**?*ZF3ii 
  - 
  \r 
  . 
  

  

  FIG. 
  227. 
  A 
  group 
  of 
  gyninosperm 
  cones, 
  of 
  which 
  all 
  except 
  B 
  are 
  seed 
  cones 
  

  

  A, 
  spruce 
  (Picea 
  excelsa), 
  one 
  half 
  natural 
  size 
  ; 
  B, 
  spruce, 
  branch 
  and 
  staminate 
  

   cones 
  almost 
  natural 
  size 
  ; 
  C, 
  Douglas 
  fir, 
  or 
  Douglas 
  spruce 
  (Pseudotsugu 
  taxifolia), 
  

   one 
  fourth 
  natural 
  size; 
  D, 
  arbor 
  vitaj 
  (Thuja 
  occidentalis), 
  almost 
  natural 
  size 
  

  

  293 
  

  

  