Valdés, M., Bautista Guerrero, H., Martínez, L. and Víquez, R. 2011. The root colonizing fungi of the terrestrial orchid Cypripedium irapeanum. Lankesteriana: International Journal on Orchidology. 11, 1 (Apr. 2011). DOI:https://doi.org/10.15517/lank.v11i1.18311.