smartweed
Wetland knot plant
Smartweed refers to various plants in the genus Persicaria, characterized by their jointed stems and small pink or white flowers.
The name comes from the plant's acrid juice, which can cause a stinging or smarting sensation on skin.
These weedy plants grow in moist areas like ditches, pond edges, and damp fields.
Some species have been used medicinally, though they're more commonly regarded as troublesome weeds in gardens and agricultural settings.
Smartweed botanical classification
- knotweedInvasive jointed-stem plant
- buckwheatTriangular-seeded pseudocereal
- herbaceousHaving soft green stems
- annualOccurring every year
perennial · dicot · angiosperm · inflorescence · seedling · germination · rhizome · node
Sharply strong-smelling
- acridUnpleasantly sharp-smelling
- bitingHarshly critical or cold
- sharpFine-edged, or astute
- pepperyHaving sharp, hot flavor
hot · burning · stinging · irritant · spicy · astringent · caustic · tangy
Relating to medicinal plants
- remedyCurative treatment or fix
- poulticeMoist healing application
- tinctureHerb steeped in alcohol
- folk medicineTraditional healing practices
ethnobotany · astringent · anti-inflammatory · diuretic · wound healing · traditional · tea · decoction
Waterlogged land ecosystem
- marshGrassy waterlogged lowland
- bogAcidic peat wetland
- swampWaterlogged land with vegetation
- streambankLand bordering a watercourse
ditch · pond · riparian · floodplain · moist soil · waterway · creek · lakeshore
Undomesticated natural organisms
- forageSeek food actively
- waterfowlSwimming birds collectively
- songbirdsPerching birds with musical calls
- coverProtect by overlaying
seed source · deer · ducks · invertebrates · pollinator · habitat · food source · native
Polygonum
Smartweed botanical classification
- knotweedInvasive jointed-stem plant
- buckwheatTriangular-seeded pseudocereal
- herbaceousHaving soft green stems
annual · perennial · dicot · angiosperm · inflorescence · seedling · germination · rhizome · node · stem
pungent
Sharply strong-smelling
peppery · hot · burning · stinging · irritant · spicy · astringent · caustic · tangy · bitter
herbal
Relating to medicinal plants
folk medicine · ethnobotany · astringent · anti-inflammatory · diuretic · wound healing · traditional · tea · decoction · compress
wetland
Waterlogged land ecosystem
streambank · ditch · pond · riparian · floodplain · moist soil · waterway · creek · lakeshore · mudflat
wildlife
Undomesticated natural organisms
- forageSeek food actively
- waterfowlSwimming birds collectively
- songbirdsPerching birds with musical calls
seed source · cover · deer · ducks · invertebrates · pollinator · habitat · food source · native · naturalized