THE LlNXKxVN SYSTEM. 



293 



Fig. 285.— Types of the 11th, 12th, 17th, and 2l3t classes of the Linnean System. 



•, 2 Agrimonia Eupatoria, whole flower and section of same. 3 Calycantkus. cut through longitudinally. * Chri/snf/alanu^, 

 longitudinal section of flower. ^ Fuinaria tifficinalis. whole flower. ^ The same flower after the remuval of the petals. 

 7 Staminate flower of Ricinus communis. 8 Pistillate flower of Ricintis communis. ^ Staminate flower of Liquidambar. 

 1" Pistillate flower of Liquidambar. ii Staminate flower of Croton. 12 Pistillate flower of Croton, hoth halved. All the 

 figures somewhat enlarged. 



