^% 





A. Prominent development of horizontal roots in Acacta c<unh<ul,jn, 



Xeales River, Oodnadatta. a i i • 



B. Vegetative reproduction in Acacia slenophyUa from flood-plam, 



Neales River, Oodnadatta. 



C. Kochia sedifolia on low slope above Copley Plain on \uilnamutana 



road, Copley. 



