However, manual removal through hand pulling may affect the health of. Pdf effects and management of parthenium hysterophorus. Parthenium hysterophorus is an annual herb that aggressively colonizes disturbed sites. Asteraceae is an invasive weed thought to be native to the. Queensland and nsw, to the dangers of parthenium weed. It is considered as one of the 100 most invasive species in the world by the iucn generate a print friendly version containing only the sections you need. Pronunciation of parthenium hysterophorus with 1 audio pronunciation, 2 translations and more for parthenium hysterophorus. In queensland, vehicles travelling from infested to parthenium free areas. It is commonly known as congress w eed, carrot weed and wild feverfew. Heliantheae, is an erect and much branched annual or ephermeral herb, known. Pdf phytochemical analysis of parthenium hysterophorus l.
The results showed that most of the phytochemicals were found to be present in aqueous parthenium hysterophorus root, stem extract, the percentage that has been recovered is 40% and 20% respectively. Aster aceae, commonly known as parthenium, is a weed of global signi. Pdf phytoanalysis of parthenium hysterophorus l root, stem. Manual uprooting of parthenium has proven to be effective in reducing the. The seed is easily spread by vehicles, machinery and animals, and in pasture seed, stock feed and water. Parthenium hysterophorus food and agriculture organization of. View parthenium hysterophorus research papers on academia. These seeds are dispersed by wind, water, animals, vehicles, machinery particularly on harvesters and bulldozers and in clothing. Pdf parthenium hysterophorus is an annual herbaceous plant native to the tropical americas. Ensure that service provider vehicles eg telephone, electricity, gas are free of parthenium weed seed.
Parthenium hysterophorus linn of asteraceae family is used as remedy for a variety of ailments. More than 340 million parthenium weed seeds per hectare can be present in the surface soil, compared to 120,000 native grass seeds. Parthenium weed parthenium hysterophorus department of. Parthenium hysterophorus leaf was collected from vellore, tamil nadu, india in the form of dry sample. Parthenium hysterophorus reproduces by seeds and is known to be. Parthenium weed can produce large quantities of seed, up to 100,000 per plant. In queensland, vehicles travelling from infested to partheniumfree areas. Avoid moving cattle in wet weather as they readily transport. Malarkodi e and manoharan a department of plant biology and plant biotechnology, the presidency college, autonomous.
Plant has been used as folk remedy for the treatment of infectious and degenerative diseases 1719. Parthenium hysterophorus is the most obnoxious allelopathic weed that reduces the growth and productivity of associated crops due to release and accumulation of phytotoxins from its decomposing biomass and root exudates in soil during the crop growth. Parthenium hysterophorus belong to the family of asteracea. They are sometimes also spread in mud and contaminated agricultural produce e.