ExplorePlants

American Water-Plantain

alisma subcordatum

The American Water-Plantain has beautiful, broad leaves that float on the water's surface. It produces lovely white flowers that attract many curious insects!

Habitat: Shallow waters, wetlands, and along lakeshores

Appearance

The American Water-Plantain has long, elliptical green leaves that often float on or emerge from water. Its tall stalks display airy clusters of small, three-petaled white or pale pink flowers, each with a bright yellow center, making it distinct from many common pond plants.

KingdomPlantaePhylumTracheophytaClassLiliopsidaOrderAlismatalesFamilyAlismataceaeGenusAlisma
American Water-Plantain
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American Water-Plantain

Category

Plants

Rarity

Common

Danger

0/5 · No known danger

Snaps

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Interesting facts

Each delicate flower opens for only one morning, then wilts by the afternoon!

Its scientific name, Alisma, means 'water plant' in ancient Greek!

Native Americans sometimes ate its roots after carefully boiling or drying them!

This plant can help clean water by absorbing extra nutrients from its environment!

Special abilities

Ability

Water-Dweller

American Water-Plantain has specialized roots that anchor it firmly in mucky pond bottoms, helping it thrive in aquatic environments.

Ability

Leaf Lifter

Its broad, buoyant leaves can float on the water's surface, allowing it to capture sunlight even in murky conditions.

Ability

Seed Spreader

This plant produces many tiny seeds that can float, allowing water currents to carry them far and wide.

Measurements & details

Height
20-100 cm
Flower Size
0.5-1 cm
Bloom Season
Summer
Edible
No
Toxicity
Mild
Lifecycle
Perennial
Pollination Method
Insect

Ecological connections

pollinates

European honey bee

Apis mellifera

Visits flowers for nectar and pollen.

pollinates

Common eastern bumble bee

Bombus impatiens

Important pollinator of its small flowers.

eaten by

Mallard duck

Anas platyrhynchos

Ducks sometimes consume its seeds.

shelters

American bullfrog

Rana catesbeiana

Provides cover and habitat in shallow waters.

Traits

Also known as

AlismaBroadleaf Water PlantainWater Plantain

Collections

Safety

Danger

0/5 · No known danger

No special safety notes yet.

Frequently Asked Questions

How tall is American Water-Plantain?

20-100 cm

How big are the flowers on American Water-Plantain?

0.5-1 cm

When does American Water-Plantain bloom?

Summer

Is American Water-Plantain edible?

No

Is American Water-Plantain toxic?

Mild

What is American Water-Plantain's lifecycle?

Perennial

How is American Water-Plantain pollinated?

Insect

Where is American Water-Plantain usually found?

Shallow waters, wetlands, and along lakeshores

Snap Map

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Where to spot

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