Beckner, John. “Epicladium Small or Guarianthe Dressler &Amp; W.E. Higgins (Orchidaceae)?”. Lankesteriana: International Journal on Orchidology 5, no. 1 (September 9, 2015). Accessed May 7, 2024. https://www.revistas.ucr.ac.cr/index.php/lankesteriana/article/view/21160.