WARD, B.G.; HENZELL, R.F. Herbicide gels for controlling old mans beard (Clematis vitalba) in ecologically sensitive areas. New Zealand Plant Protection, Auckland, New Zealand, v. 53, p. 284–288, 2000. DOI: 10.30843/nzpp.2000.53.3709. Disponível em: https://journal.nzpps.org/index.php/nzpp/article/view/3709. Acesso em: 29 aug. 2026.