WILLIAMS, C. R. New county records in Texas (U.S.A.) for the invasive aquatic plant Hygrophila polysperma (Acanthaceae). Journal of the Botanical Research Institute of Texas, [S. l.], v. 13, n. 1, p. 349–353, 2019. DOI: 10.17348/jbrit.v13.i1.855. Disponível em: https://journals.brit.org/jbrit/article/view/855. Acesso em: 7 jun. 2023.