RUB I ACE 2E. 



tube and limb divided into five valvate expanded lobes, externally 

 almost entirely covered with hairs, internally only in certain parts. 

 In the lower part of the tube, the corolla bears five stamens,* 



Cinchona Caliaai/a. 



Fig. 334. Flower (f). 



Fiff. 33-5. Lonor. sect, of flower. 



alternate with its divisions, and formed each of a filament of variable 

 length and an anther enclosed (or slightly exserted at the summit), 



Cinchona Calisaya. 



Fig. 337. Seed ('f). 



Fig. 336. Dehiscing fruit. 



'"^Tfvi 



Fig. 338. Long. sect, 

 of seed. 



bilocular,^ introrse, dehiscing by two longitudinal clefts, oscillating. 

 The inferior ovary has two cells, one anterior, the other posterior ; 



^ Parallel to the filaments, this tube has five slits are also met with in a great many Eubiace<B 

 vertical slits, the formation of which presents a and render the corolla of some almost completely- 

 curious object of study, and through them the polypetalous. 

 back of the filament mav be reached. These ^ The two anther cells are independent below. 



z 2 



