a wild plant with small white flowers and leaves that smell like garlic (= a plant of the onion family with a strong taste and smell) that can cause problems in areas where it does not grow naturally

Like most invasive species, garlic mustard spreads quickly and creates a monoculture where it grows. 像大多数入侵物种一样，葱芥蔓延速度很快，而且会成为其生长地的唯一植物。

Volunteers pull out invasive, non-native weeds such as garlic mustard and sweet clover.