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Intermediate Water Starwort

Callitriche brutia hamulata

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.
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Contents

Plant Profile

Flowering Months:
JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC
Order:
Callitrichales
Family:
Callitrichaceae (Water Starwort)
Type:
Flower
Life Cycle:
Annual or Perennial
Maximum Size:
70 centimetres tall
Habitats:
Ditches, ponds, water, wetland.

Flower:
֍
Green, no petals
 
The flowers are tiny, green and inconspicuous.
Fruit:
Spherical, 2mm across.
Leaves:
A perennial aquatic plant with floating leaves and some submerged leaves. The floating and submerged leaves are both elliptical in shape.
Other Names:
Pedunculate Water-starwort.
Frequency (UK):
Occasionally seen  

Similar Species

Other Information

Summary

Callitriche brutia hamulata is a species of flowering plant belonging to the family Plantaginaceae. It is also known as pedunculate water-starwort, and is found in aquatic environments in Europe and western Asia. The species is closely related to Callitriche brutia, but has larger leaves and a longer peduncle. It has been recognized as a distinct species since 1853, when it was first described by Koch. It is listed as a least-concern species by the IUCN.

Blog

Intermediate Starwort (Callitriche brutia hamulata) is a species of flowering plant in the Plantaginaceae family. It is native to the Mediterranean region and commonly found in freshwater habitats, such as ponds and streams. This species is known for its unique morphology, which sets it apart from other species in its genus.

One of the most distinctive features of Callitriche brutia hamulata is its intermediate form of leaves. Unlike other species in its genus, which have either floating or submerged leaves, this species has leaves that are partially submerged and partially floating. This unique form of leaves makes the plant well-suited to its freshwater habitat, as it provides a balance of access to sunlight and protection from predators.

In terms of reproduction, intermediate starwort is a prolific producer of seeds, which are dispersed by the movement of water. The seeds are small, but contain a high amount of nutrients, making them an important food source for aquatic animals such as ducks and other waterbirds.

This species also provides important ecological benefits to its freshwater habitat. It serves as a critical component of the freshwater ecosystem, providing habitat and food for a variety of animals and contributing to the maintenance of water quality. It also plays a role in reducing erosion and stabilizing the shoreline by serving as a physical barrier and providing a source of organic matter to the sediment.

Despite its ecological importance, intermediate starwort is often overlooked and under-studied. There is a need for further research to better understand the species and its role in freshwater ecosystems, as well as to address threats such as habitat loss and degradation.

intermediate starwort is a unique and valuable species that plays an important role in its freshwater habitat. It is a species worth protecting and preserving, and further research is needed to better understand its ecological significance.

In terms of its morphology, intermediate starwort is a low-growing plant that can reach up to 20 cm in height. Its leaves are elliptical in shape and are typically between 2-3 cm long. The leaves are a bright green color and are partially submerged and partially floating, which makes the plant well-suited to its freshwater habitat. The plant produces small flowers that are typically white or pink in color and have four petals. The flowers are arranged in clusters and are produced on spikes above the water surface.

In terms of its distribution, intermediate starwort is found throughout the Mediterranean region and is commonly found in freshwater habitats, such as ponds and streams. It is a hardy species that can tolerate a wide range of environmental conditions, including fluctuating water levels and changes in water quality. However, it is susceptible to competition from invasive species, which can negatively impact its populations and ecological function.

The conservation of intermediate starwort is important for a number of reasons. First, it provides habitat and food for a variety of aquatic animals, such as ducks and other waterbirds, which are important components of the freshwater ecosystem. Additionally, it plays a role in reducing erosion and stabilizing the shoreline, making it an important species for shoreline conservation and restoration. Furthermore, it serves as a critical component of the freshwater food web, providing a source of organic matter to the sediment and contributing to the maintenance of water quality.

Despite its ecological importance, intermediate starwort is often overlooked and under-studied. There is a need for further research to better understand the species and its role in freshwater ecosystems, as well as to address threats such as habitat loss and degradation. This includes understanding the species' ecology, life history, and reproductive biology, as well as monitoring its populations and assessing the impact of environmental stressors, such as pollution and climate change.

Intermediate starwort is a unique and valuable species that plays an important role in its freshwater habitat. It is a species worth protecting and preserving, and further research is needed to better understand its ecological significance and to address the threats it faces. By working to conserve this species, we can help to maintain the health and diversity of our freshwater ecosystems and ensure that this valuable species continues to thrive for generations to come.

In addition to its ecological importance, intermediate starwort is also of interest to botanists and horticulturists due to its unique morphology and distinctive appearance. This species can be grown in aquariums and water gardens, and it is often used as an ornamental plant for its attractive leaves and delicate flowers. It is a hardy species that can adapt to a wide range of environmental conditions, making it a popular choice for aquatic gardening.

However, it is important to note that intermediate starwort should be obtained from reputable sources and not harvested from the wild, as its populations can be vulnerable to over-collection. It is also important to consider the potential impacts of introducing this species to new habitats, as it may become invasive and displace native species.

In addition to its ornamental value, intermediate starwort has potential for use in water treatment and phytoremediation. The plant has been shown to have the ability to remove pollutants from water, such as nitrogen and phosphorus, and it has been studied as a potential tool for improving water quality in freshwater ecosystems. Further research is needed to fully understand the potential of this species for water treatment and phytoremediation, but it shows promising potential as a tool for improving the health of our freshwater ecosystems.

In conclusion, intermediate starwort is a species that has a significant impact on its freshwater habitat, provides important ecological benefits, and is of interest to botanists and horticulturists. However, it is important to consider the potential impacts of its introduction to new habitats and to obtain it from reputable sources. Further research is needed to fully understand the potential of this species for water treatment and phytoremediation, but it has the potential to play an important role in improving the health of our freshwater ecosystems.


Distribution Map

Reproduced by kind permission of the BSBI.

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