UOKN EXPEDITION — HOTANY. 171 



JNIarsdexia Leichhardtiana, F. v. M. McDonnell Range (E. Giles), 

 Herniannsl>uig (Kenipe), Mereenie Bluft" (Tietkens), Burt Plain !. 



CONVOLVULACE/E. 



Ipom(ea MiELLERi, Bcntliaiii. McDonnell Range (E. Giles), Bond Spring, 

 Mount Sonder ! and Glen Helen ! (Tietkens) ; Bagot's Creek, Reedy Creek Gorge, 

 between River Todd and Ooraminna, at Deep Well in James Range !. Also 

 abundant by waterholes from Engoordina to River Stevenson !. 



Ipomoia racemigera, F. v. M. and Tate. Glen Helen (Tietkens) Sandy 

 channel of the River Hugh in Stuart's Pass !. Fruit, hitheito unknown, slightly 

 exceeding calyx, ovoid conic in vertical outline, roundly quadrangular in transverse 

 outline, longitudinally tine-striated, splitting into four valves, two-celled, one seed 

 in the whole capsule, seed clothed with short appressed hairs. 



CoNVOLVULrs ERL'BESCENS, Sims. McDonnell Range (E. Giles), Hermanns- 

 burg (Kempe) ; wide spread over the low level tracts !. 



Polymeria longifolia, Lindley. Hermannsburg (Kempe). 



Polymeria angusta, Lindley. Hermannsljurg (Kempe). 



Breweria rosea, F. v. M. McDonnell Range and Glen of Palms (E. Giles), 

 Hermannsburg (Kempe). 



II EvoLVULUS LiNiFOLirs, Liitiie. Brinkley Bluft' (Stuart), McDonnell Range 

 (E. Giles), Krichauff' Range (Kempe), Glen Helen (Tietkens), Alice Springs, 

 Ilpilla, sand plain oft' Bagot's Creek, alluvial flats on Carmichael Creek, 

 Mereenie Bluft" !. 



II CuscuTA AUSTRALis, R. Broiiui. Hermannsburg (Kempe). On young 

 plants of Cassia pliyllodinea at the Walker and Palmer Rivers junction ! ; Alice 

 Springs (F. J. Gillen !), on Boerhaavia diffusa. Also Charlotte Waters (C. Giles). 



SOLANACE/E. 



SoLANUM FEROCISSLMUM, Litid/ey. McDonnell Range (E. Giles) ; Hermanns- 

 burg (Kempe) ; Bond Spring and Laura Vale (Tietkens) ; Glen Helen !. 



* SoLAVUM ORBICULATUM, Dunal. Mount Sonder (Tietkens). 



SoLANUM ESURIALE, Lindley. McDonnell Range (E. Giles). Sandy soil 

 Hermannsburg (Kempe) ; south side of George Gill Range, Tllara Water and Glen 

 Helen !. 



