Cruciata laevipes

(MHNT) Cruciata laevipes - Inflorescence

Cruciata laevipes, commonly known as the crosswort, smooth bedstraw, or Luc na croise in Gaelic, is a species of flowering plant belonging to the family Rubiaceae. This perennial herb is native to various parts of Europe and Asia, where it thrives in a range of habitats including woodlands, grasslands, and along hedgerows. The plant is recognized for its square stems, whorled leaves, and small, yellow flowers that bloom in the spring.

Description

Cruciata laevipes grows to a height of approximately 10-50 cm. It features smooth, square stems and leaves that are arranged in whorls of four around the stem. The leaves are lanceolate to ovate, measuring 1-5 cm in length. The plant produces clusters of bright yellow flowers, each with four petals, which appear from April to June. The flowers are followed by small, dry fruits that are dispersed by wind or animals.

Habitat and Distribution

Cruciata laevipes is found across much of Europe and into western Asia. Its range extends from the British Isles eastwards to the Caucasus and from Scandinavia south to the Mediterranean. It prefers semi-shaded locations and is commonly found in deciduous woodlands, grassy clearings, and along hedgerows and roadsides. The plant is adaptable to a variety of soil types but favors moist, well-drained soils.

Ecology

The yellow flowers of Cruciata laevipes attract a variety of insects, including bees and butterflies, which serve as pollinators. The plant is also a host to several species of fungi and insects, playing a role in its ecosystem by supporting biodiversity. It can form dense mats that cover the ground, competing with other plants for space and resources.

Uses

Historically, Cruciata laevipes has been used in traditional medicine to treat various ailments, although its efficacy is not well-documented in modern medical literature. The plant has been used in herbal teas and as a poultice. In some cultures, it is believed to have diuretic and anti-inflammatory properties.

Conservation

While Cruciata laevipes is not currently listed as endangered, its habitat is threatened by agricultural expansion, deforestation, and urbanization. Conservation efforts are focused on preserving its natural habitats and ensuring that this species continues to thrive in its native range.

See Also

• Rubiaceae
• Perennial plant
• Habitat
• Pollination