PÉREZ-PÉREZ, R. E.; GUZMÁN, G. Parmotrema species in a cloud forest region turned into an urban zone in Xalapa, Veracruz, Mexico. Bosque, [S. l.], v. 36, n. 3, p. 357–362, 2017. DOI: 10.4067/S0717-92002015000300003. Disponível em: http://146.83.217.169/index.php/bosque/article/view/141. Acesso em: 27 apr. 2026.