460 OBSERVATIONS ON PLANTS, 



Gossypium costulatum, Todaro. 



Welcome Creek ; sources of the Prince Regent's and Row's 

 Rivers. Leaning up to 5 feet on rocks. 



Branches slender and lax. Involucellar bracts lanceolar, 

 hardly half as long as the calyx. Petals rose-coloured, fully 2 

 inches long, outside partly beset with minute hairlets. Upper 

 portion of the style tomentellous. 



Abutilon leucopetalum, F.v.M. 

 Prince Regent's River. 



Brachychiton paradoxus, Schott. 

 Prince Regent's River. 



Brachychiton diversifolius, R. Brown. 

 Carson's River. 



The gum brought by Mr. Bradshaw is almost colourless, and 

 occurs in lumps of considerable size. 



Waltheria Indica, Linne. 

 Durack River. 



It ranges on the west coast southward to Nickol Bay, according 

 to collections from the Hon. Sir John Forrest. 



Triumpetta Bradshawii. 



Branchlets rather densely beset with long fasciculate spreading 

 hairlets ; leaves comparatively large, ovate-lanceolar or somewhat 

 cordate, acuminate, occasionally short-trilobed, crenulate-serrate, 

 above closely provided with a subtle stellular inclument, beneath 

 thinly grey-velvety, and there the reticular venules prominent, on 

 both sides bearing some scattered fascicular long hairlets; stipules 

 long, filiform-linear, as well as the petioles, peduncles and sepals, 

 beset with fascicular elongated hairlets ; flowers quite large, often 

 solitary ; sepals broad-linear, with a generally conspicuous appen- 

 dage behind their summit ; stamens extremely numerous ; anthers 



