Parapiptadenia rigida

Parapiptadenia rigida

Parapiptadenia rigida is a species of flowering plant in the family Fabaceae. It is native to South America, particularly found in countries such as Brazil, Argentina, Paraguay, and Uruguay. This species is commonly known as angico or angico-vermelho in Portuguese.

Description

Parapiptadenia rigida is a large, deciduous tree that can grow up to 30 meters in height. The tree has a straight trunk and a broad, spreading crown. The bark is rough and grayish-brown, often fissured. The leaves are bipinnate, with numerous small leaflets that are dark green on the upper surface and lighter underneath.

Flowers and Fruit

The flowers of Parapiptadenia rigida are small, white to yellowish, and are arranged in dense, elongated clusters known as racemes. The flowering period typically occurs from late spring to early summer. The fruit is a flat, elongated pod that contains several seeds. These pods mature in late summer and fall, eventually splitting open to release the seeds.

Habitat and Distribution

Parapiptadenia rigida thrives in a variety of habitats, including tropical and subtropical forests, savannas, and riverbanks. It is well-adapted to different soil types, including sandy and clay soils. The species is often found in areas with a high level of sunlight and can tolerate periods of drought.

Uses

The wood of Parapiptadenia rigida is highly valued for its durability and resistance to decay, making it suitable for construction, furniture, and flooring. Additionally, the tree is used in traditional medicine for its purported anti-inflammatory and analgesic properties. The bark and leaves are sometimes used in herbal remedies.

Ecological Importance

Parapiptadenia rigida plays a significant role in its ecosystem. It provides habitat and food for various wildlife species, including birds and insects. The tree also contributes to soil fertility through the process of nitrogen fixation, a characteristic of many members of the Fabaceae family.

Conservation Status

While Parapiptadenia rigida is not currently listed as endangered, its habitat is under threat from deforestation and land conversion for agriculture. Conservation efforts are necessary to ensure the survival of this species and the preservation of its natural habitat.

See Also

• Fabaceae
• Nitrogen fixation
• Deforestation
• Traditional medicine