which is very conspicuous in this species, is not adverted to 

 by either Brovv^n or Ker, neither of whom would have been 

 likely to have overlooked it had it existed in their plant ; 

 the more especially as it is not visible in Calostemma luteum. 



An account of the mode of treatment suitable for this 

 plant will be found a few pages back, at fol. 19. 



