CANNON 



PLATE 20 



A. Detail of branch of Acacia coUetioides, showing spine-like phj'IIodia. Ooldea. 



B. Narrow "leaf" form of Acacia aneura, the mulga, at Ooldea. Young fruit is shown on one branch. 



C. Broad "leaf" form of Acacia aneura, the mulga, at Ooldea. 



