Bidens Pilosa

The Many Facets of Bidens Pilosa

A Versatile Herb with Medicinal and Invasive Properties

News Lead

Bidens pilosa, a prevalent herbaceous flowering plant, exhibits both beneficial and potentially harmful characteristics. As a medicinal herb, it holds promise for treating inflammation and arterial hypertension. However, its invasive nature poses challenges to various habitats, making it a topic of interest for researchers and policymakers.

Originating in South America, Bidens pilosa has become globally distributed. Known by various common names, including hitchhiker's bane and black jack, it is a prolific weed that can thrive in a wide range of environments, including grasslands, heathlands, and wetlands.

The plant's medicinal properties stem from its ability to reduce inflammation. In Brazil, where it is known as "Picão preto," Bidens pilosa is widely used for treating inflammatory conditions. Additionally, studies have suggested its potential in managing arterial hypertension.

Despite its medicinal benefits, Bidens pilosa is also considered an invasive species due to its aggressive growth and ability to displace native vegetation. Its small yellow and white flowers produce numerous seeds that can be easily dispersed by animals, wind, and human activity, facilitating its rapid spread.

Managing the invasive potential of Bidens pilosa is essential to preserve the biodiversity and ecological balance of affected ecosystems. Research is ongoing to develop strategies for controlling its spread and mitigating its negative impacts.