It is a patch of grassland with "Eucalyptus" and "Acacia auriculiformis". Extracts of "Acacia auriculiformis" heartwood inhibit fungi that attack wood. Ttriterpene saponins from Acacia auriculiformis were found to have sperm immobilizing effect in vitro. "Excoecaria agallocha", "Ricinus communis" and "Acacia auriculiformis". Aquous extracts of "acacia auriculiformis" show developmental inhibitory effects on "Bactrocera cucurbitae" (the melon fly). Acacia auriculiformis can fix nitrogen after nodulating with a range of Rhizobium and Bradyrhizobium strains.