84 



GR AMINE AE. 



70. Astrebla. 



2. A. tritieoides, F. v. M. Mitchell Grass. Spikes 10-20 cm. long, narrower, the spikelets 

 more distant, the rhachis flexuose ; the awn considerably longer than the lateral lobes. 

 Flinders Range and Far North. 



Plate 4 — (1) Helipterum oppositifolium, S. Moore ; (2) Chloris 

 divaricata, R. Br. var. minor, J. M. Black. 



