Beta vulgaris L. var. lutea DC.

例句：

1. 1. The plant is a common sight in the countryside during the summer months.
   这种植物在农村的夏天很常见。
2. 2. This variety of wheat has been cultivated for centuries and is still widely used today.
   这种小麦品种已经种植了几个世纪，并且仍然广泛使用。
3. 3. The farmer uses this type of wheat to make bread, which is a staple food in many partsof the world.
   这位农民用这种小麦来制作面包，这是世界上许多地方的主要食物。