﻿Contents 
  xv 
  

  

  LECTURE 
  PAGE 
  

  

  erum 
  Mephisto 
  Danebrog. 
  Mendel's 
  laws. 
  

   Unit-characters. 
  

  

  D. 
  EVERSPORTING 
  VARIETIES. 
  

  

  XI. 
  Striped 
  flowers 
  309 
  

  

  Antirrhinum 
  majus 
  luteum 
  rubro-striatum 
  

   with 
  pedigree. 
  Striped 
  flowers, 
  fruits 
  

   and 
  radishes. 
  Double 
  stocks. 
  

   XII. 
  " 
  Five 
  leaved 
  " 
  clover 
  340 
  

  

  Origin 
  of 
  this 
  variety. 
  Periodicity 
  of 
  the 
  

   anomaly. 
  Pedigree-cultures. 
  Ascidia. 
  

  

  Xm. 
  Polycephalic 
  poppies 
  369 
  

  

  Permanency 
  and 
  high 
  variability. 
  Sensi- 
  

   tive 
  period 
  of 
  the 
  anomaly. 
  Depend- 
  

   ency 
  on 
  external 
  conditions. 
  

  

  XIV. 
  Monstrosities 
  400 
  

  

  Inheritance 
  of 
  monstrosities. 
  Half 
  races 
  

   and 
  middle 
  races. 
  Hereditary 
  value 
  of 
  

   atavists. 
  Twisted 
  stems 
  and 
  fascia- 
  

   tions. 
  Middle 
  races 
  of 
  tricotyls 
  and 
  

   syncotyls. 
  Selection 
  by 
  the 
  hereditary 
  

   percentage 
  among 
  the 
  offspring. 
  

  

  XV. 
  Double 
  adaptations 
  430 
  

  

  Analogy 
  between 
  double 
  adaptations 
  and 
  

   anomalous 
  middle 
  races. 
  Polygonum 
  

   amphibium. 
  Alpine 
  plants. 
  Othonna 
  

   crassifolia. 
  Leaves 
  in 
  sunshine 
  and 
  

   shadow. 
  Giants 
  and 
  dwarfs. 
  Figs 
  and 
  

   ivy. 
  Leaves 
  of 
  seedlings. 
  

  

  E. 
  MUTATIONS. 
  

  

  XVI. 
  Origin 
  of 
  the 
  peloric 
  toad-flax 
  . 
  . 
  . 
  459 
  

   Sudden 
  and 
  frequent 
  origin 
  in 
  the 
  wild 
  

   state. 
  Origin 
  in 
  the 
  experiment-garden. 
  

   Law 
  of 
  repeated 
  mutations. 
  Probable 
  

   origin 
  of 
  other 
  pelories. 
  

  

  