Broken Hill Complex
The Broken Hill Complex, an 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.