Almeida Diniz Albuquerque, K.; Peclicya Silva da Paz, W.; Bezerra Lima Machado, M. A. Allelopathy of Aqueous Extracts of Paubrasilia Echinata (Lam.) Gagnon and H.C. Lima and G.P Lewis in Lettuce Seed Germination. RAmb. 2020, 12, 8-18.