Fill CONTENTS. 



CHAPTEK VIIL 



CLEISTOGAMIC FLOWERS. 



General character of cleistogamic flowers List of the genera pro. 

 during such flowers, and their distribution in the vegetable 

 series Viola, description of the cleistogamic flowers in the 

 several species ; their fertility compared with that of the perfect 

 flowers Oxalis acetosella 0. scnsitiva, three forms of cleisto- 

 gamic flowers Vandellia Ononis Impatiens Drosera Mis- 

 cellaneous observations on various other cleistogamic plants 

 Anemophilous species producing cleistogamic flowers Leersia, 

 perfect flowers rarely developed Summary and concluding 

 remarks en the origin of cleistogamic flowers The chief con- 

 clusions which may be drawn from the observations in this 

 volume .. Page 310-345 



INDEX .. 346-352 



