THE LINNEAN SYSTEM. 



293 



Fig. 285.— Types of the 11th, 12th, 17th, and 21st classes of the Linnean System. 



1, =* Agrimonia Eupatoria, whole flower and section of same, s Calycanthits, cut through longitudinally. * Chrysobalanus, 

 longitudinal section of flower. 5 Fumaria officinalis, whole flower. ^ xhe same flower after the removal of the petals. 

 "^ Staminate flower of Ridnus commu7iis. 8 pistillate flower of Ricinus communis. 9 Staminate flower of Liquidambar. 

 10 Pistillate flower of Liquidambar. ii Staminate flower of Croton. 12 Pistillate flower of Croton, both halved. All the 

 figures somewhat enlarged. 



