GILLESPIE, Thomas W. Species Richness and Cover of Orchids and Bromeliads on an Active Volcano. Selbyana, [S. l.], v. 22, n. 2, p. 192–196, 2001. Disponível em: https://journals.flvc.org/selbyana/article/view/121663. Acesso em: 7 mar. 2026.