Lotus pedunculatus

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Lotus uliginosus

Lotus pedunculatus, commonly known as the Big trefoil, Marsh bird's-foot trefoil, or Greater bird's-foot trefoil, is a perennial herbaceous plant belonging to the Fabaceae family, which is widely recognized for its significance in agriculture and environmental conservation. This species is distinguished by its ability to thrive in wet, marshy environments, making it a valuable plant for habitat restoration and soil conservation efforts.

Description

Lotus pedunculatus is characterized by its sprawling habit and the presence of hollow, hair-covered stems that can reach lengths of up to 60 cm. The leaves are trifoliate, resembling a bird's foot, which is a distinctive feature among the members of its genus. The flowers of Lotus pedunculatus are bright yellow, forming in clusters, and are known for their beauty as well as their ability to attract pollinators such as bees.

Habitat and Distribution

Originally native to parts of Europe and Western Asia, Lotus pedunculatus has been introduced to other regions, including North America and New Zealand, for agricultural purposes. It prefers wet, marshy ground, making it an ideal species for areas prone to flooding or with high water tables. Its adaptability to various environmental conditions has facilitated its spread across different continents.

Ecological Importance

Lotus pedunculatus plays a crucial role in its ecosystem by providing habitat and food for various wildlife species. Its ability to fix nitrogen in the soil through a symbiotic relationship with rhizobia bacteria makes it an important species for improving soil fertility, which is beneficial for co-located plant species and agricultural practices.

Agricultural Use

In agriculture, Lotus pedunculatus is valued for its high nutrient content, especially as a source of protein for livestock. It is often used in pasture mixes to enhance the nutritional value of the forage available to grazing animals. Additionally, its nitrogen-fixing capabilities mean that it can improve pasture quality and reduce the need for synthetic fertilizers.

Conservation Status

While Lotus pedunculatus is not currently listed as endangered, its habitat is under threat from agricultural expansion, drainage projects, and climate change. Conservation efforts are focused on preserving its natural habitats and ensuring that this species continues to play its role in ecosystem functioning and agricultural systems.

See Also

• Fabaceae
• Nitrogen fixation
• Habitat restoration
• Soil conservation