P.L.3.N.S.W. 1919. 



Fig. 17. Thatch-reed [Phragmites communis) Msecteil by band of Scirpus littoralis. 



Undercliffe. 



Vig 18. Weak growth of Thateb-repd invaded by Triglochin striata. 



Undercliffe. 

 I'. W. Carpenter, photo. 



