Thiesen, L. A., Schmidt, D., Pinheiro, M. V. M., Holz, E., Altissimo, B. S., & Holz, E. (2019). Essential oil of Lippia alba (Mill.) N.E.Br. influences the germination, vigor and emergence of lettuce seeds. Revista Colombiana de Ciencias Hortícolas, 13(3), 416–425. https://doi.org/10.17584/rcch.2019v13i3.8033