CHRISTENSON, Eric A. UNPUBLISHED ISOTYPES OF ORCHIDACEAE CONSERVED AT THE MARIE SELBY BOTANICAL GARDENS (SEL). Selbyana, [S. l.], v. 11, p. 58–60, 1989. Disponível em: https://journals.flvc.org/selbyana/article/view/120837. Acesso em: 15 feb. 2026.