4 88 A TEXT-BOOK OF BOTANY. 



ornata growing in Costa Rica and subsequently shipped to Jamaica. 

 Nothing is known of the plant yielding Honduras sarsaparilla, 

 although this drug has been in use for nearly four centuries. It 



FIG. 269. Floweiing plant of Colchicum Burmanii, a form producing very large corms and 

 extensively cultivated in Holland. 



is said to be derived from Smilax officinalis. The sarsaparilla 

 plants have short rhizomes which give rise to long roots, which 

 are the part used in medicine. 



A DRAGON'S BLOOD, resembling that derived from Calamus 



