﻿100 
  

  

  KEY 
  AND 
  FLORA 
  

  

  FIG. 
  18. 
  Types 
  of 
  pods 
  of 
  Cruciferce 
  

  

  A, 
  flattened 
  pod 
  of 
  Arnl>i*. 
  seeds 
  in 
  a 
  single 
  row 
  in 
  each 
  cell: 
  s, 
  cross 
  section 
  

   of 
  pod, 
  showing 
  llaiienim; 
  parallel 
  to 
  tin- 
  partition. 
  It, 
  pod 
  of 
  Radn-ula 
  

   jiii/iix/i-ix. 
  seeils 
  in 
  several 
  rows. 
  (', 
  nearly 
  cylindrical 
  pod 
  of 
  Sittitinhrium. 
  

   />, 
  heaked 
  pud 
  of 
  wliite 
  mustard 
  (,SV 
  //<////., 
  (///< 
  i. 
  A', 
  dried 
  necklace-shaped 
  

   ami 
  lieaked 
  pod 
  oi 
  radish 
  i 
  h'<i/itiiiints 
  Raphanistrum) 
  . 
  F, 
  flattened 
  pod 
  of 
  

   shepherd's 
  purse 
  (' 
  'n/,**'//,/ 
  Iliirxii-inix/nriti} 
  : 
  .s, 
  cross 
  section, 
  showing 
  flat- 
  

   tening 
  at 
  right 
  .angles 
  I" 
  the 
  part 
  it 
  ion. 
  <!, 
  tlattened 
  pod 
  of 
  Li'j>i<linni 
  cmn- 
  

   ppxh-f 
  ; 
  N, 
  cross 
  sect 
  ion, 
  showing 
  tlatteninv; 
  at 
  rijjht 
  angles 
  to 
  the 
  partition. 
  

   (The 
  pods 
  natural 
  size, 
  the 
  sections 
  somewhat 
  magnified.) 
  (After 
  Cosson 
  

   and 
  He 
  Saint-Pierre) 
  

  

  A 
  

  

  Pods 
  s/tnrl 
  tni'l 
  j/ttttrned, 
  contrary 
  to 
  the 
  partition, 
  splitting 
  open 
  u-Jien 
  ripe. 
  

   I 
  'ml 
  roundish. 
  Lepidium, 
  IV 
  

  

  Pod 
  triangular, 
  inversely 
  heart-shaped. 
  Capsella, 
  V 
  

  

  B 
  

  

  7W.s- 
  1/lolntlnr 
  or 
  ci/litnlriciih 
  s/i/i/lini/ 
  o/ien 
  when 
  ripe. 
  

   (a) 
  Pods 
  globular. 
  Flowers 
  yellow. 
  

  

  Lesquerella, 
  ITT 
  

  

  