#potato_bean__groundnut__wild_bean nutlike tuber; important food of Native Americans
supertype: #tuber a fleshy underground stem or root serving for reproductive and food storage
part of: #groundnut_vine__groundnutvine__groundnut__Indian_potato__potato_bean__wild_bean__Apios_americana__Apios_tuberosa a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans
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