36 



Parasitic on Tristania suaveolens Smith, and Eugenia eucalyp- 



toides F. v. M. 

 Affinity, L. signatus, F. v. M. 



185. L. longifloruA Desr. 



Goose Hill near Ord River (W.V.F.). 

 Flowers yellow, stamens pink. 



186. L. acaoioides (A. Cunn.). 



Leaves often whitish, flowers orange, or orange-red, fruits 

 scarlet. Parasitic on Acaoia flavescens, (A. Cunn.) and 

 CocMo.ipRrum heteronenum, F. v. M. 



POLYGONALES. 



POLYGONACEiE. 



187. Polygonum minus Hudson. 



A form along the Isdell and Barnett Rivers has the stems and 

 branches prostate to 2-3ft., the shoots ascending. 



188. P. attenuatum R. Br. 

 Hann River (W.V.F.). 



Stems erect, l-2ft. ; flowers white. In muddy spots. 



189. P. lapathifolium L. 



Fortescue River (H. S. Carey) ; Lennard, IsdeU, Barnett, 

 and Fitzroy Rivers, Wingrah Pass, Napier Range (W.V.F.). 



Stems creeping in mud and water for many feet ; branches 

 erect or ascending to 2ft. ; perianths white. 



CENTROSPERMJE. 



CHENOPODIACE^. 



190. Ghenopodium auricomum Lindley. 

 Fitzroy River (W.V.F.). 



Erect, 3-6ft. high. "Blue Bush." In black boggy soil. 



191. Atriplex Muelleri Benth. 



Fortescue River (Alex. Forrest) ; Port Hedland (W.V.F.). 

 In saline sandy soil. 



192. A. elachophyllum F. v. M. 

 Broome (W.V.F.). 



In saline flats. 



193. Chenolea Muelleri Benth. 

 Broome (W.V.F.). 



In damp saline soil. 



194. Salicornea cinerea F. v. M. 

 Wyndham (W.V.F.). 



In muddy spots along the shores of Cambridge Gulf. 



