Bush tucker, also called bush food, is any food native to Australia and historically eaten by Indigenous Australians, but it can also describe any native flora, fauna, or fungi used for culinary or medicinal purposes, regardless of the continent or culture. Animal native foods include kangaroo, emu, witchetty grubs and crocodile. Plant foods include fruits such as quandong, kutjera, spices such as lemon myrtle and vegetables such as warrigal greens and various native yams.