Sales, J. de F., Pinto, J. E. B. P., Ferri, P. H., Silva, F. G., Oliveira, C. B. A. de, & Botrel, P. P. (2009). Growth, production and chemical composition of the essential oil in hortelã-do-campo (Hyptis marrubioides Epl.) in function of the irradition level. Semina: Ciências Agrárias, 30(2), 389–396. https://doi.org/10.5433/1679-0359.2009v30n2p389