Allelopathy refers to the inhibition of growth of a plant due to biomolecules released by another. It is the opposite of symbiotic mutualism. Conceptually, biomolecules (specifically termed allelochemicals) produced by a plant are released into the environment and subsequently influence the growth and development of neighbouring plants. It is important to keep in mind that allelopathy involves the addition of a chemical compound or compounds (secondary metabolites) into the environment, while re… (More on Allelopathy)