Achenes are black, 4-8 ribbed, linear, 6-16 mm long, with 2-3(-5) retrorsely barbed bristles of 2-4 mm long (Aluka, undated; PIER 2007). Bidens pilosa grows quickly. … Bidens pilosa is used as a medicinal plant in areas of Africa, Asia, and tropical America.
What is the genus of Black Jack?
Is Blackjack a vegetable?
The black jack plant, which grows as a weed, is scientifically referred to as bidens pilosa. … Black jack leaves are prepared and eaten like any other leafy green vegetables. It is important to note that blackjack contains beta-carotene and vitamin E, which are fat-soluble nutrients.
Are Black Jack leaves edible?
Blackjack is an edible vegetable, and is also used in medicine, fodder, herbal tea and as a spice. The leaves are also used to prepare blackjack tea and juice. De- spite the variety of uses, some communities still view the plant as a weed only.
Where do black jacks come from?
Blackjack originated from South America and is common in all tropical and subtropical areas of the world. It is recorded as a weed in cultivated land and used as vegetable or pot herb in many African countries such as Kenya, the Congo, Botswana, Zambia, Zimbabwe, South Africa and Mozambique.
Is Black Jack a medicine?
Blackjack (bidens pilosa l.) grows naturally as a perennial herb across the world, especially in tropical regions, and it is used in many parts of the world for treating illnesses such as diarrhea, indigestion, wounds, and respiratory infections.
Can Black Jack cure ulcers?
Bidens pilosa is an herb popularly used to treat inflammation, hemorrhoids, fever, and gastric ulcers with reported pharmacological activities and chemical composition that sustain its selection as a potential intestinal anti-inflammatory product.
Can Black Jack cure wounds?
Blackjack (Bidens pilosa L.) grows naturally as a perennial herb across the world, especially in tropical regions, and it is used in many parts of the world for treating illnesses such as diarrhea, indigestion, wounds and respiratory infections.
What are Blackjacks used for?
Blackjacks and saps
The terms blackjack, cosh, and sap refer to any of several short, easily concealed club weapons consisting of a dense (often lead) weight attached to the end of a short shaft, used as a bludgeon. These weapons work by transferring kinetic energy to the dense core, via the handle, during the swing.