sentences:  Even where it is not native, some indigenous herbivores are liable to utilize lebbeck as a food resource.For example, the greater rhea ("Rhea americana") has been observed feeding on it in the cerrado of Brazil.Lebbeck is an astringent, also used by some cultures to treat boils, cough, to treat the eye, flu, gingivitis, lung problems, pectoral problems, is used as a tonic, and is used to treat abdominal tumors.