Dressler, Robert L., and Franco Pupulin. “Oncidium Zelenkoanum (Orchidaceae), an Unusual New Species from Panama”. Lankesteriana: International Journal on Orchidology 3, no. 3 (February 1, 2016). Accessed December 21, 2024. https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/22996.