| List of Illustrations | v |
| Preface | xiii |
| Introduction | xv |
| Instructions to Students | xxix |
| Abbreviations of the Names of Authors of Species | xxxv |
| Names of the Principal Reporters of American Species | xxxvii |
| Text | 1 |
| Toadstool Poisoning and its Treatment | 621 |
| Recipes for Cooking and Preparing for the Table | 635 |
| Glossary | 651 |
| Index to Genera | 690 |
| Index to Species | 692 |
| Index to Recipes for Cooking and Preparing for the Table | 702 |
| Index to General Contents | 703 |