García-González, A., Damon, A., Esparza Olguín, L. and Valle-Mora, J. (2011) “Population structure of Oncidium poikilostalix (Orchidaceae), in coffee plantations in Soconusco, Chiapas, México”, Lankesteriana: International Journal on Orchidology, 11(1). doi: 10.15517/lank.v11i1.18312.