The survey of medicinally important weeds was carried out from Western Region of Kopargaon during the year 2018 to 2019. The present studies revealed that, near about 58 species belonging to 35 families were recorded from this region. Plant identification was carried out by various floras and manuals. Most of these weed plants recorded are used by people to cure various diseases and used as crude drugs. The various parts of plants such as roots, stems, leaves, flowers, fruits, seeds, rhizomes, tubers, lattices or sometimes entire plant is used as medicines to cure various diseases. These therapeutically important plants constitute various active principles which cause the physiological effect on the body and cure the diseases.

Keywords : Survey. Medicine, Weeds, Flora, Kopargaon