CONTENTS xi 



PAOE 



Seedlings. Practical Work Parts of a Flower Ex- 

 periments in Cross-Fertilisation Dispersal of Seeds 

 Wind-Borne Seeds Dispersal by Water Dispersal by 

 Animals Dispersal by Explosive Action . 139 



CHAPTER VIII 



WEEDS 



Practical Work Preserving Plant Specimens . 164 



CHAPTER IX 



ANIMAL PESTS OF PLANTS 



Life-History of a Caterpillar Life-History of a Beetle 



Remedies. Practical Work Remedies . . .169 



GLOSSARY ....... 179 



APPENDICES 



I. Suggested Courses . . . .185 



II. Apparatus and Materials Required . . .186 



INDEX ........ 189 



