Aug. 3, 1908.] Agricultural Gazette of N.S.JV. 



629 



Tliis is recomnieii(k'(l by ^Mueller, and I insei-t it because he does so ; but 

 the introduction of trees and of insects to feed upon them raises the (Question 



Quercus cerris, L. 

 Botanic Gardens, Sj'dney. 



of two kinds of acclimatisation (see also Q. hcsitanica, var. infictoria), and it 

 may be that insects introduced into AustraHa may not be as amenable to 

 discipline as in their native countries. 



It is a native of the Mediterranean Region. 



