Class Xll. Order V. 191 



Order V. POLYGYjYM. Many styles. 



204. ROSA. Calyx urn-shaped, fleshy, contracted 

 at the orifice, five cleft ; corolla five petalled ; seeds 

 numerous, bristly, fixed to the inside of the calyx. 



205. RUBUS. Calyx five cleft ; corolla five petalled : 

 berry composed of several one seeded granulations. 



206. DALIBARDA. Calyx spreading, five cleft ; pe- 

 tals five ; pistils from five to eight ; styles deciduous ; 

 fruit juiceless. 



207. FRAGARIA. Calyx ten cleft ; corolla five pe- 

 talled ; seeds smooth, fixed to a deciduous, berry-like 

 receptacle. 



208. COMARUM. Calyx ten cleft ; corolla five pe- 

 talled ; seeds smooth, fixed to an ovate, spongy, per- 

 manent receptacle. 



209. POTENTILLA. Calyx ten cleft ; corolla five 

 petalled ; seeds naked, wrinkled, affixed to a small, 

 juiceless receptacle. 



210. BOOTIA. Calyx ten cleft with five nectarife- 

 rous pits ; corolla five petalled ; seeds awnless ; affixed 

 to a juiceless receptacle. 



211. GEUM. Calyx ten cleft ; corolla five petalled ; 

 seeds with a jointed, bent awn ; receptacle columnar. 



