Plate LXIX 



A TYFICAL IRONBARK 



. ' .1/.) 



A hard, rugged, compact, broadly-1; ttio ed bark, either black or grey on the 



outei irfaci n< irk red inside, 



["he chief oil constituents of Eucalypl with barks of this charactei irecii pinene and phellandri 

 In those of a few, however, phellandrene 1^ absent, whili thi i ni i increa derably. 



This group is closely a chemically with Hi' " Stringybarks " and the " Peppi nts, 



