Weed Science Tables

Types of Weeds

By Agritests  |  21 Jun, 2026
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  Obligate weed: A weed species that exclusively grows in cropped or cultivated land.Facultative weed: A weed that can grow both in cropped fields and in wild or uncultivated lands.Objectionable weed: A problematic weed whose seeds, once mixed with crop seeds, are very difficult to remove or control.Noxious weed: An undesirable and troublesome weed that is particularly difficult to […]