Bidens Pilosa: An Overview
Introduction
Bidens pilosa, also known as Black Jack or Spanish Needles, is an annual herbaceous flowering plant belonging to the daisy family (Asteraceae). Native to South America, it has become naturalized and widely distributed across temperate regions of the world.
Common Names
Bidens pilosa has several common names, including:
- Black Jack
- Hitchhiker's Bane
- Spanish Needles
- Ajeran (in Malaysia)
- Ketul (in Indonesia)
Distribution and Habitat
Bidens pilosa is found in a wide range of habitats, including disturbed areas, roadsides, and wastelands. It is commonly recognized as a weed due to its aggressive growth habit.
Description
The plant possesses small, yellow and white flowers with a distinctive central disk and ray florets. It produces numerous seeds with barbed awns that cling to clothing and animal fur, aiding in its dispersal.
Komentar