| BEGGARWEED | • beggarweed n. A type of plant, Desmodium incanum, native to Central and South America. • BEGGARWEED n. any of various plants, such as knotweed, spurrey or dodder, that grows on waste ground. |
| BITTERWEED | • bitterweed n. Any plant in the genus Ambrosia, especially Ambrosia artemisiifolia (common ragweed). • bitterweed n. The plant Helenium amarum (yellow sneezeweed). • bitterweed n. Parthenium hysterophorus (false ragweed). |
| BURWEED | • burweed n. Alternative form of burrweed. • BURWEED n. any of various burry plants such as a burdock. |
| BUTTERWEED | • butterweed n. Any of various herbaceous flowering plants in the genus Conyza. • BUTTERWEED n. an annual composite plant of the Mississippi valley. |
| CLEARWEED | • clearweed n. A herb with a clear stem; the richweed. • CLEARWEED n. a nettlelike plant. |
| DEERWEED | • deerweed n. The vetch Acmispon glaber. • DEERWEED n. a bushlike herb. |
| FEVERWEED | • feverweed n. The plant Eupatorium purpureum. • FEVERWEED n. a plant thought to be medicinal. |
| OARWEED | • oarweed n. A brown alga, Laminaria digitata, found on exposed shores. • OARWEED n. a kind of seaweed, also OREWEED. |
| RIVERWEED | • riverweed n. Any of the family Podostemaceae of aquatic herbs. • RIVERWEED n. any plant of the genus Podostemon. |
| SILVERWEED | • silverweed n. Any of several species of low-growing flowering plants, the leaves of which are silvery underneath… • silverweed n. The plant Blutaparon vermiculare. • SILVERWEED n. a perennial rosaceous herb having the leaves silvery white beneath. |
| SUPERWEED | • superweed n. Any wild plant that has become a virulent weed as a result of acquiring resistance to herbicides through… • SUPERWEED n. a hybrid plant that contains genes for herbicide resistance. |
| TARWEED | • tarweed n. Any of various American flowering plants that have sticky leaves. • TARWEED n. a flowering plant. |
| WATERWEED | • waterweed n. Any of several aquatic herbs of the genus Elodea. • WATERWEED n. any plant with very small flowers and leaves growing in ponds, etc. esp. anacharis. |