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Bidens pilosa L. Var. Minor (BI.) Sherff

Bidens pilosa L. Var. Minor (BI.) Sherff

Bidens pilosa L. Var. Minor (BI.) Sherff
Sinonym : Bidens sundaica BI

Vernacular names :
Black Jack, Spanishneedles, Beggar ticks, Cobbler's pegs, Ajeran, Hareuga, Jaringan, Ketul

Origin : South Africa
Distribution : Pantropical, Before 1835 (Weed of Rice In Indonesia) already naturalized in Java. Has spread everywhere, except Kalimantan anf the Moluccas.
Bidens pilosa L. Var. Minor (BI.) Sherff
Ecology :
A very common weed, preferring moisture soil.
Flower all the year round.
In one week after shedding, 35-60% of the seed germinate.

Seed stored for 3-5 years showed 80% germination.
There can be up to 4 generations a year.⚘๐ŸŒฑ๐ŸŒผ
Bidens pilosa L. Var. Minor (BI.) Sherff

Propagation and dispersal : Achenes, exoepizoochorous๐ŸŒฑ๐Ÿ‚ Agricultural importance :

Weed of 31 crops in more than 40 countries, including Indonesia, South America and East Africa are the most infested.

When herbicides have eradicated perennial grasses, this weed often become dominant.๐Ÿ’ช๐Ÿ’ช Control : Paraquat, 2.4 D

Leaves are a famine food in Africa, but have a very low nutrient value. Dried buds in alcohol are said to be remedy against toothache.๐Ÿ‘จ‍๐ŸŒพ๐Ÿ‘จ‍๐ŸŒพ๐Ÿ‘ฉ‍๐ŸŒพ๐Ÿ‘ฉ‍๐ŸŒพ


Bidens pilosa L. Var. Minor (BI.) Sherff


Bidens pilosa L. Var. Minor (BI.) Sherff



Bidens pilosa L. Var. Minor (BI.) Sherff

Bidens pilosa L. Var. Minor (BI.) Sherff

Bidens pilosa L. Var. Minor (BI.) Sherff

Bidens pilosa L. Var. Minor (BI.) Sherff

Bidens pilosa L. Var. Minor (BI.) Sherff





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