Weeds are plants defined primarily by their unwanted presence in a specific location, typically where they interfere with human activities like agriculture or gardening. Traditionally viewed as a nuisance that competes with crops for light, water, and nutrients, modern research emphasizes their complex roles, ranging from significant economic threats to potential sources of biodiversity and even nutrition. Core Characteristics and Biology
Weeds are characterized by a set of traits often referred to as "weediness," which allow them to thrive in human-disturbed environments. Weeds are plants defined primarily by their unwanted