242 



LETTER L. 



28. Stigma large broad and peltate The Sidesaddle Tr, 

 Stigma small and simple . . 29 



29. Ovary one-celled . The Purslane Tr. 

 Ovary many-celled 



30 



30. Calyx tubular furrowed. Stamens perigynous 



The Lythrum Tr. 



Calyx of three or five leaves in a broken whorl. 



Stamens hypogynous 



31. Ovary more or less inferior 

 Ovary entirely superior . 



32. Leaves with stipules 

 Leaves without any stipules 



33. Flowers unisexual 

 Flowers bisexual 



34. Placentas parietal 

 Placentas in the axis 



35. 



The Rock Rose Tr. 



32 

 44 



33 

 34 



The Begonia Tr. 

 The Buckthorn Tr. 



35 



Flowers unisexual 

 Flowers bisexual 



3Q>. Flowers in umbels 

 Flowers not in umbels 



37. Carpels solitary 

 Carpels more than one 



38. Carpels divaricating at point The Saxifr 

 Carpels quite parallel and united 



The Gourd Tr, 

 The Currant Tr. 



The Umbelliferous Tr. 



37 



The Combretum Tr. 

 38 



age Tr. 

 39 



39. Estivation of calyx valvate . . 40 

 Estivation of calyx imbricated . . 42 



40. Fruit many seeded . The Evening Primrose Tr. 

 Fruit very few seeded . . .41 



