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Narrow-leaved Water-plantain

Alisma lanceolatum

Please keep in mind that it is illegal to uproot a plant without the landowner's consent and care should be taken at all times not to damage wild plants. Wild plants should never be picked for pleasure and some plants are protected by law.
For more information please download the BSBI Code of Conduct PDF document.

Contents

Plant Profile

Flowering Months:
JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC
Order:
Alismatales
Family:
Alismataceae (Water Plantain)
Type:
Flower
Life Cycle:
Perennial
Maximum Size:
80 centimetres tall
Habitats:
Mud, water, wetland.

Flower:
֍
Pink, 3 petals
 
The flowers open in a morning. They differ from Common Water-plantain (Alisma plantago-aquatica) in that they have pinker flowers and are sometimes slightly larger.
Fruit:
The fruit is a flat-sided nutlet, up to 3mm across. The fruits are widest near the middle.
Leaves:
A perennial aquatic plant with bluish-green, lance-shaped leaves.
Other Names:
Lanceleaf Water-plantain.
Frequency (UK):
Occasionally seen  

Similar Species

Other Information

Summary

Alisma lanceolatum is a species of aquatic plant in the water plantain family known by the common names lanceleaf water plantain and narrow-leaved water plantain. It is native to Eurasia and North Africa and it is also present in North America as an introduced species. It grows in still or slow-moving water in many types of wetland habitats. The plant is a perennial herb with long, lance-shaped leaves. It produces small, pink flowers in a pyramid-shaped inflorescence and the flowers each have three petals. The plant can propagate through seeds or by forming new plants from its rhizomes. It is used in traditional medicine and as a food source.

Blog

Narrow-leaved Water-plantain (Alisma lanceolatum) is a herbaceous perennial aquatic plant that belongs to the Alismataceae family. This plant is native to Europe and Asia, but has been introduced to North America and other parts of the world as an ornamental plant.

The Narrow-leaved Water-plantain can grow to a height of 50-80 cm and produces delicate, white or pinkish flowers on a stalk from July to September. The plant's leaves are lance-shaped and grow in a rosette pattern at the base of the stem.

This plant is commonly found in slow-moving water bodies such as ponds, lakes, and ditches, and is an important food source for a variety of aquatic animals, including ducks and other waterfowl. It is also a critical habitat for many species of aquatic insects, providing shelter and a food source for their larvae.

In addition to its ecological significance, the Narrow-leaved Water-plantain has several medicinal properties. The plant is believed to have diuretic, anti-inflammatory, and anti-tumor effects and is used in traditional medicine for treating various ailments such as edema, urinary tract infections, and liver and digestive problems.

Despite its many benefits, the Narrow-leaved Water-plantain is considered a nuisance in some areas due to its tendency to spread rapidly and outcompete native species. In such cases, control measures such as manual removal and the use of chemical herbicides may be necessary to maintain the balance of aquatic ecosystems.

The Narrow-leaved Water-plantain is a valuable species with a wide range of ecological and medicinal benefits. However, it is important to manage its populations and prevent its spread in areas where it may become invasive. By doing so, we can preserve the delicate balance of aquatic ecosystems and continue to enjoy the many benefits of this fascinating plant.

Aside from its ecological and medicinal benefits, the Narrow-leaved Water-plantain also has a significant cultural and historical significance. In many cultures, the plant has been associated with magic and mythology, and was often used in rituals and spells.

In traditional Chinese medicine, the Narrow-leaved Water-plantain is considered a cooling herb and is used to clear heat and toxins from the body. In Europe, the plant was once used to treat a wide range of ailments, including wounds, skin conditions, and eye infections.

The Narrow-leaved Water-plantain is also a popular ornamental plant, with its delicate flowers and attractive foliage making it a popular choice for water gardens and pond margins. The plant is easy to grow and care for and is resistant to many common pests and diseases.

Despite its many benefits, the Narrow-leaved Water-plantain is threatened in some areas due to habitat destruction and the loss of wetland habitats. It is important to protect and preserve wetlands and other aquatic habitats to ensure the survival of this important species.

The Narrow-leaved Water-plantain is a fascinating plant with a wide range of ecological, medicinal, cultural, and ornamental benefits. Whether you are a gardener, naturalist, or simply someone who appreciates the beauty and value of plants, the Narrow-leaved Water-plantain is definitely a plant worth learning about and appreciating.

In addition to its cultural, medicinal, and ornamental benefits, the Narrow-leaved Water-plantain is also an important source of food for many wildlife species. The plant provides essential nutrients and energy to many species of birds, mammals, and fish, and is an important component of aquatic food webs.

The Narrow-leaved Water-plantain is also an important plant for water purification and soil conservation. The plant's deep roots and extensive root system help to stabilize soil and prevent erosion, and its dense foliage provides shade and shelter for other aquatic plants and animals.

In some areas, the Narrow-leaved Water-plantain is also used for bioremediation, as its ability to absorb heavy metals and other toxins from the water makes it an effective tool for cleaning up contaminated waterways.

Despite its many benefits, the Narrow-leaved Water-plantain is under threat in some areas due to human activities such as habitat destruction, pollution, and the introduction of invasive species. To ensure the survival of this important plant, it is essential to protect and preserve wetlands and other aquatic habitats, and to reduce our impact on these sensitive ecosystems.

In conclusion, the Narrow-leaved Water-plantain is a remarkable plant with a wide range of ecological, medicinal, cultural, ornamental, and food benefits. Whether you are a scientist, a gardener, or simply someone who loves nature, the Narrow-leaved Water-plantain is a species that deserves our attention and appreciation. By protecting and preserving wetlands and other aquatic habitats, we can ensure the survival of this important species and the many benefits it provides to both wildlife and humans.


Distribution Map

Reproduced by kind permission of the BSBI.

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