Bidens Pilosa Common Name, Factsheet Bidens Pilosa

Bidens pilosa is an annual species of herbaceous flowering plant in the daisy family asteraceaeits many common names include black jack beggarticks farmers friends and spanish needle but most commonly referred to as cobblers pegsit is native to the americas but is widely distributed as an introduced species in other regions worldwide including eurasia africa australia south america.

Prediksi hongkong pools live. Bidens pilosa is a problematic species for many reasons throughout its range. Some specimens in the west indies appear to have some achenes with three awns some with only two awns and some with a reduced third awn eg. Parvif ora xiao hua gui zhen cao b.

Xian feng cao abundant weed gui zhen china. Temperate and tropical america. Bipinnata gui zhen cao nian shen cao b.

Bidens comes from the latin bis. Bidens is a genus of flowering plants in the aster family asteraceaethe common names beggarticks black jack burr marigolds cobblers pegs spanish needles stickseeds tickseeds and tickseed sunflowers refer to the fruits of the plants most of which are bristly and barbed with two sharp pappi at the end. Can be weedy or invasive according to the authoritative sources noted belowthis plant may be known by one or more common names in different places and some are listed above.

Click on a scientific name below to expand it in the plants classification report. Adenolepis spp campylotheca spp. Bidens pilosa is a widespread weed of tropical subtropical and warm temperate regions of the world.

Bidens pilosa is part of the pilosa complex which includes neotropical taxa some of which have expanded their range into the se us. Some recent treatments have opted for recognizing only b. Cobblers pegs farmers friend stick tights pitch forks burr marigold.

Erect almost glabrous to densely hairy woody herb that grows to 1m or more high with angular branches. This species has high reproductive potential and fast growing rates. A troublesome weed to at least 30 crops in over 40 countries it is known to significantly reduce crop yields by almost 50 in some cases.

Common beggar ticks spanish needles classification. Kinehi bidens pilosa kookoolau native bidens species hawaii.