m 



GROUP III 



CLASS (b). 



In this Group are placed the following Eucalypts yielding an oil consisting 

 principally of cineol and pinene, in which the cineol exceeds 55 per cent. 

 Phellandrene and aromadendral* are absent. 



Note. — 55 per cent, of cineol is the standard fixed by the British Pharmacopoeia 

 The American Pharmacopoeia demands 70 per cent, cineol. See also Group IV. 



class (a). 



71. Eucalyptus sideroxylou. 



♦The name Aromadendral is used throughout this work in a general sense to denote the presence of one or more 

 members of this group of characteristic aldehydes, which includes cuminaldehyde and cryptal. See the 



article in this work on these aldehydes. 



