waterweeds

Submerged lake vegetation

Waterweeds are aquatic plants that grow submerged or floating in freshwater—ponds, lakes, streams, and aquariums.

The term often carries a negative connotation, suggesting unwanted growth that clogs waterways or chokes out other life: The lake was thick with waterweeds by midsummer.

In aquarium keeping, waterweeds may be cultivated deliberately to oxygenate tanks.

species

milfoil

Feather-leaved aquatic plant

eelgrass · hornwort · naiad · sago · mare's-tail · seagrass · bladderwort

habitat

pond

Small still body

  • marshGrassy waterlogged lowland
  • wetlandsWater-saturated terrain
  • swampWaterlogged land with vegetation

lake · stream · estuary · bog · riparian · littoral · streambed · lakebed · delta · floodplain

ecology

ecosystem

Interconnected organisms and surroundings

sediment · nutrient · spawning · shelter · invasive · eutrophication · overgrowth · choking · bloom · infestation

aquarium

tank

Large storage vessel

propagation · rooted · floating · lighting · CO2 · fertilizer · substrate · goldfish · tropical · filtration

management

removal

Act of taking away

mechanical · raking · dredging · clearing · nuisance · clogging · obstruction · eradication · treatment · prevention

Opposites
habitat

waterweedsdesert plants

Flora adapted to drought

xerophytes · cacti · succulents · prairie grasses · mountain flora

desirability/cultivation status

waterweedswater lilies

Aquatic flowering pond plants

lotus · aquarium plants · water gardens

Family

waterweed

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G