HAI, D. V.; HUYEN, D. D. New record of species Hygrophila episcopalis R. Ben. (R. Ben.) (Acanthaceae) for the flora of Vietnam. Academia Journal of Biology, [S. l.], v. 34, n. 2, p. 187–189, 2012. DOI: 10.15625/0866-7160/v34n2.956. Disponível em: https://vjs.ac.vn/index.php/vjbio/article/view/956. Acesso em: 18 apr. 2024.