Thargomindah Nightshade, Sturt's Nightshade
Shrub to 3m tall. Branches usually with a few to many prickles. Prickles rarely present on other parts of the plant. Leaves alternating up the stems, 3-7cm long, 5-15mm wide, flat, hairy, the edges often slightly wavy. Flowers purple, with a short tube and 5 lobes, in clusters of a few to 12 flowers on short stalks arising along the branches. Fruit yellow to brownish-black and dry (not fleshy) when ripe.
Description and photo in G.M. Cunningham, WE Mulham, PL Milthorpe and J H Leigh (1981 and later printings) Plants of Western New South Wales page 589
Online fact sheet published by the South Australian Herbarium: http://www.flora.sa.gov.au/efsa/lucid/Solanaceae/Solanum%20species/key/Australian%20Solanum%20species/Media/Html/Solanum_sturtianum.htm