Ornamental potential of ferns and lycophytes in Eastern of Maranhao, Brazil. Research, Society and Development, [S. l.], v. 9, n. 7, p. e278974087, 2020. DOI: 10.33448/rsd-v9i7.4087. Disponível em: https://www.rsdjournal.org/rsd/article/view/4087. Acesso em: 5 dec. 2025.