刺菜蓟

例句：

1. 1. The farmer used to grow this plant for its edible parts.
   这位农民过去种植这种植物是为了它的可食用部分。
2. 2. The local people use it as a traditional medicine.
   当地人用它作为传统药物。
3. 3. The plant is known for its ability to purify water.
   这种植物以其净化水质的能力而闻名。