Proc. Linn. Soc. N.S.W., 1921. 



PlATK XXIX. 







Photo 8. 



Ai'ireiniia officvialis (tree) and Ioav Inishes of Aegiireras iiiaj'ns, Port Hackiuu 



Photo 9. 

 Aviffiiiiia officinalis and .-legiccras iiiajits being buried iu drift sand. 

 A. Musgrave, Photo. 



