Broken Hill Complex
The Broken Hill Complex, an Interim Biogeographic [Regionalisation for Australia|interim Australian bioregion], is located in both New South Wales and South Australia, and comprises an area of of inland Australia.
IBRA 5.1 describes BHC as being:
Hills and colluvial fans on Proterozoic rocks; desert loams and red clays, lithosols and calcareous red earths; supporting chenopod shrublands Maireana spp. - Atriplex spp. shrublands, and mulga open shrublands Acacia aneura.