140 HORN EXPEDITION — BOTANY. 



Zygophyllum iodocarpum, F. V. M, Stony ground, east end of George Gill 

 Range, and by Upper Finke near Mount Sender ! ; Alice Springs (C. Giles). 



Zygophyllum prismatothecum, F. v. M. River Finke at Idracowra ! ; lime- 

 stone slopes of Mount Sunder !. 



Zygophylll'M ammophilum, F. v. M. River Finke at Crown Point, Henbury 

 and Idracowra ! ; .sources of Rudall's and Darvvent Creeks ! ; Finke Gorge and 

 Horn Valley ! ; Ooraminna Pass ! ; banks of tlic River Hugh at Alice Creek ! ; 

 Alice Springs (0. Giles) ; Herniannsburg (Keinpe). 



Zygophyllum fruticulosum, De Cand. Mount Harris (Tietkens) ; Her- 

 mannsburg (Kenipe). 



Zygophyllum Howittii, F. v. M. River Finke at Engoordina and Crown 

 Point ! ; also Lilla Creek at Mount Humphries !, the most northern stations of the 

 species. 



II Tribulus terrestris, Linne. Common on loamy and sandy soils through- 

 out the region !. Recorded by Kempe. 



Tribulus macrocarpus, F. v. M. Plain at foot of Belt Range ! ; also sand- 

 hills from Mount Squire to the Guyder River !, near Charlotte Waters (Kempe). 



Tribulus astrocarpus, F. v. M. No locality (Tietkens). 



GERANIACE/E. 



Erodium cygnouum, Nees. Rich loamy plains; south side of George Gill 

 Range ! ; Vale of Tempe ! ; Horn Valley !, and Conlin's Lagoon ! ; Hermannsburg 

 (Kempe). 



II Oxalis corniculata, Liniie. Damp shady rocks and creek banks ; Reedy 

 Creek Gorge ! ; gorge of the Darwent ! ; deep ravine of Mount Tate !, by Mount 

 Sonder ! (Tietkens) ; Stuart's Pass !, Alice Springs (F. J. Gillen !). 



Macgregoria racemosa, F. v. M. McDonnell Range (E. Giles) ; Lake 

 Macdonald (Tietkens). Extends to Ryan's Well, ninety miles north of Alice 

 Springs (F. J. Gillen !) 



MALVACE/E. 



Lavatera plebeia, Sims. Banks of the River Finke in Finke Gorge! ; 

 Hermannsburg (Kempe). 



