Tropical Mexican clover

Richardia brasiliensis

Richardia brasiliensis, commonly known as Brazilian pusley or tropical Mexican clover, is a flowering plant in the Rubiaceae family. Native to South America, it has spread to various tropical and subtropical regions worldwide. Here's a detailed description:

Description:

  • Habitat: Brazilian pusley is often found in disturbed areas, lawns, gardens, and along roadsides. It thrives in tropical and subtropical climates.

  • Growth Form: This plant is a low-growing herb, typically reaching heights of 10 to 30 cm. It forms spreading mats with stems that root at nodes.

  • Leaves: The leaves are simple, opposite, and lance-shaped. They are typically green and may have a slightly hairy texture.

  • Flowers: The flowers are small, white, and star-shaped, with five petals. They are arranged in clusters at the tips of the stems.

  • Blooming Period: Brazilian pusley produces flowers throughout the year in warm climates.

  • Fruits: The fruit is a small capsule containing seeds.

Identification Features:

  1. Low-Growing Habit: Brazilian pusley has a prostrate and spreading growth habit, forming dense mats.

  2. Opposite Leaves: The leaves are arranged opposite each other along the stems.

  3. White Star-Shaped Flowers: The small white flowers have a distinctive star-shaped appearance.

Ecological Role:

  • Brazilian pusley can act as a ground cover and has the ability to colonize disturbed areas rapidly.

Cultural Uses:

  • While not cultivated for specific purposes, Brazilian pusley is sometimes considered a weed in lawns and gardens.

Caution:

  • Brazilian pusley can be considered invasive in certain areas, where it may outcompete native vegetation.