| Answer | Crossword Clue |
|---|---|
| ribgrass | a weedy plant, also RIBWORT |
| ribworts | RIBWORT, a weedy plant, also RIBGRASS |
| ribgrasses | RIBGRASS, a weedy plant, also RIBWORT |
| ribwort | a weedy plant, also RIBGRASS |
| quinoa | a weedy plant |
| pigweed | a weedy plant |
| pigweeds | PIGWEED, a weedy plant |
| quinoas | QUINOA, a weedy plant |
| knapweed | any composite plant of the genus Centaurea, esp. the weedy C. nigra, having rose-purple flowers set on a dark-colored, knoblike bract |
