READ, Robert W.; LUTHER, Harry E. THE AECHMEA/GRAVISIA COMPLEX (BROMELIACEAE). Selbyana, [S. l.], v. 12, n. 1-4, p. 54–67, 1991. Disponível em: https://journals.flvc.org/selbyana/article/view/120950. Acesso em: 14 dec. 2025.