Introduction                                       6 (11)
  History and Outline of the Genus                 11(8)
  Bearded Irises                                   19(14)
  Evansia or Crested Irises                        33(6)
  Beardless Irises                                 39(32)
  Bulbous Irises                                   71(8)
  Landscaping with Irises                          79(6)
  Picking and Packing                              85(2)
  Pests and Diseases                               87(2)
Sources                                            89(3)
Glossary                                           92(2)
Bibliography                                       94(1)
Index                                              95