ligusticus wallichii franchet

例句：

1. 1.The plant was found in a forest near the city.
   这种植物被发现在城市附近的森林里。
2. 2. The lignite is used as fuel for power plants.
   这种褐煤被用作发电厂的燃料。
3. 3.The lignite deposits are rich in carbon and can be used to produce charcoal.
   褐煤矿富含碳，可以用来生产木炭。