Contains

• marsh plant

  A semiaquatic plant that grows in soft wet land; most are monocots: sedge, sphagnum,...

• water lily

  An aquatic plant of the family Nymphaeaceae.

• pondweed

  Any of several submerged or floating freshwater perennial aquatic weeds belonging to the...

• duckweed

  Any small or minute aquatic plant of the family Lemnaceae that float on or near the surface...

• waterweed

  A weedy aquatic plant of genus Elodea.

• water chestnut

  A plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits.

• featherfoil

  A plant of the genus Hottonia.

• water pimpernel

  A white-flowered aquatic plant of the genus Samolus.

• pad

  The large floating leaf of an aquatic plant (as the water lily).

• arrow arum

  An aquatic plant of the genus Peltandra; North America.

• golden saxifrage

  Any of various low aquatic herbs of the genus Chrysosplenium.

• American frogbit

  American plant with roundish heart-shaped or kidney-shaped leaves; usually rooted...

• tape grass

  Submerged aquatic plant with ribbonlike leaves; Old World and Australia.

• water starwort

  Any of several aquatic plants having a star-shaped rosette of floating leaves; America,...

• hornwort

  Any aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing...

• sea wrack

  Submerged marine plant with very long narrow leaves found in abundance along North Atlantic...

• water shamrock

  Perennial plant of Europe and America having racemes of white or purplish flowers...

• cryptocoryne

  Any plant of the genus Cryptocoryne; evergreen perennials growing in fresh or brackish...

• water milfoil

  An aquatic plant of the genus Myriophyllum having feathery underwater leaves and small...

• golden club

  Aquatic plant of the southeastern United States having blue-green leaves and a spadix...

• awlwort

  Small aquatic plant having tufted awl-shaped leaves in a basal rosette and minute white...

• pistia

  Pantropical floating plant forming a rosette of wedge-shaped leaves; a widespread weed in...

• water speedwell

  Plant of wet places in Eurasia and America.

• water crowfoot

  Plant of ponds and slow streams having submerged and floating leaves and white flowers;...

• pipewort

  Aquatic perennial of North America and Ireland and Hebrides having translucent green leaves...

• pickerelweed

  American plant having spikes of blue flowers and growing in shallow water of streams...

• water hyacinth

  A tropical floating aquatic plant having spikes of large blue flowers; troublesome...

• water star grass

  Grassy-leaved North American aquatic plant with yellow star-shaped blossoms.

• water nymph

  Submerged aquatic plant having narrow leaves and small flowers; of fresh or brackish...

• frogbit

  European floating plant with roundish heart-shaped leaves and white flowers.

• hydrilla

  Submersed plant with whorled lanceolate leaves and solitary axillary flowers; Old World...