苋属植物

例句：

1. 1. Amaranth is a popular grain crop in the United States.
   苋属植物是美国受欢迎的谷物作物。
2. 2.The amaranth leaves are rich in vitamins and minerals.
   苋属植物的叶子富含维生素和矿物质。
3. 3. The amaranth plant has been used for medicinal purposes for centuries.
   苋属植物自古以来就被用于药用。