180 HORN EXPEDITION — BOTANY. 



This species has been recorded as inhabiting a very circumscribed area in the 

 valley of the Fortescue River (F. v. M., in "Plants of N.W. Australia," Perth, 

 1881, p. 12), but further material has proved that the fan-palm of West Australia 

 is distinct and it has been naujed Z. Alfredi (F. v. M. in Victorian Naturalist, 

 December, 1892). 



TYPHACE/E. 



II Typha angustifolia, Linnc. Henuannsburg (Kempe); Illara Water, Tempe 

 Downs, Bagot's and Reedy Creeks, Palm Creek !. 



FLUVIALES. 



II Naias major, Allioni. River Finke at Running Water, Palm Creek ! near 

 Henuannsburg (Kempe); Illara Water, Bagot's Creek !. 



PoTAMOGETON Tepperi, A. Bciiuett. Finke River at llenbury and Running 

 Water ; Reedy Creek ; Palm Creek oil' Glen of Palms !. 



Triglochin calcitrapa, Hooker. Palm Creek, Carmichael Creek !; also by 

 the Stevenson River !. 



Triglochin mucronata, R. Brown. Clay-banks of Finke River at Henbury 1. 



COMMELINE/E. 



* CoMMELiNA ENSiFOLiA, R. Broivii. McDonnell Range (Stuart); Glen Helen 

 (Tietkens). Shady places, Hermannsburg (Kempe). Alice Springs (F. J. Gillen!). 



JUNCACE/€. 



JuNCUS PALLIDUS, R. Bro'cVH. Illara Water ; Bagot's, Reedy . and Penny 

 Creeks in George Gill Range ; River Finke by Mount Sonder !. 



ERIOCAULE/E. 



Eriocaulon graphitinum, F. v. M. and Tate. West end of McDonnell 

 Range (Tietkens). 



RESTIACE/E. 



Centrolepis polygyna, Hier. PaUn Creek and Conlin's Lagoon !. 



