Reina Rodríguez, G. . A., Ospina Calderón, N.H., Castaño, A., Soriano, I. and Tupac Otero, J. 2013. Checklist and illustrated guide to the Cauca River Valley’s orchids and the Andean foothills (southwestern Colombia). Lankesteriana: International Journal on Orchidology. 13, 1-2 (Aug. 2013). DOI:https://doi.org/10.15517/lank.v0i0.11564.