smartweed

noun
UK /ˈsmɑːtwiːd/
US /ˈsmɑːrtwiːd/

Smartweed is a plant with small pink or white flowers that grows in wet places.

The pond's edge was covered with smartweed and tall grasses.


OTHER MEANINGS

2. Any of various plants of the genus Polygonum, often with peppery-tasting leaves.

Water pepper is a type of smartweed that grows along streams.

3. A common name for plants with jointed stems and small clustered flowers.

The field guide listed several kinds of smartweed found in the region.

4. A plant sometimes used in traditional herbal remedies.

Long ago, people made a tonic from smartweed leaves.