BY A. A. HAMILTON. 415 



Chenopodium NITRARIACEUM, F.V.M. 

 Atriplex leptocarpum, F.V.M. 



George's River(A. A. Hamilton; November, 1909). Two 

 Salsolaceous plants, known as interior species, which have 

 found their way to the coast probably through the agency of 

 travelling stock. 



ASTROLOMA HUMIFUSUM R.Br. 



Mt. Victoria(A. A. Hamilton; April, 1908). This species has 

 not been recorded from the Blue Mountains. 



Panicum gracile R.Br. 



Stanwell Park(A. A. Hamilton; June, 1909). A degraded 

 form of P. gracile R. Br., with the panicle-branches reduced to 

 a single spikelet, the rhachis produced into a point longer than 

 the spikelet. 



Cyperus trinervis, R.Br. 



Carlingford(A. A. Hamilton; April, 1909, and Fairfield, May, 

 1909). Not mentioned in Dr. Woolls' "Plants indigenous 

 in the Neighbourhood of Sydney." 



