Cribb, Phillip, and Franco Pupulin. “A New Phragmipedium (Orchidaceae: Cypripedioideae) from Ecuador”. Lankesteriana: International Journal on Orchidology 6, no. 1 (June 22, 2006). Accessed July 17, 2024. https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/19750.