beetleweed

例句：

1. 1. The buttercups were in full bloom on the hillside.
   山丘上的雏菊盛开了。
2. 2.Dandelions are a common weed that can be used for medicinal purposes.
   蒲公英是一种常见的杂草，可以用于药用。
3. 3.The farmer carefully pulled out the dandelions from the field to prevent them from spreading.
   农民小心地从田地里拔出蒲公英，以防它们扩散。