This group includes many trailing or twining herbaceous plants, some of which, like bindweed (Convolvulus arvensis) are also pernicious weeds.

This species often escapes from cultivation; it spreads aggressively and can become a pernicious weed.

During this period it became overgrown with pernicious weeds and rank grasses that have negatively affected the health of many of the trees present.

Does it exist as an independent force or is it born from neglect, like a pernicious weed?

Many gardeners consider it a pernicious weed.

A sense of dread began to form within her, like a pernicious weed growing to strangle the flora about it.

(Sweet ale drinkers vigorously attacked it as that pernicious and wicked weed ).

The pernicious weeds are unwelcome in spaces where you want to grow crops, but the annuals and ephemerals can be tolerated to an extent.

Keep up your courage, ignore the pernicious weed and all his minions.

Officials in several counties are paying children to pull out a pernicious weed to help eradicate it.