Trans, and Proc. Roy. Soc. S. Austr., 1923. 



Vol. XLVIL, Plate XXI. 



Fig. 1. 



Battery of potometers on stand. The plants from left to right are Atriplcx 



vesicarntm, Gcijcra parviflora, Casuarina Icpidophloia, Pholidia scoparia, 



Kochia scdifoha, Rhagodia Gaudichaiidiana. The atmometer is shown on 



the extreme right of the stand and the thermometer on the left. 



Fig. 2. 



Shows the situation in which the work was carried out. The slirubs are 



chieHy Kochia scdifoha and Acacia spp., with a little Atriplcx vcsicariiiui 



Ihe trees are Myopontm platycarpiim and Casuarina Icpidophloia. Mallee 



scrub can be seen in the distance. 



Gillingham, Swann & Co. Ltd., Printers, Adelaide. 



