[1]
A. P. Karremans, F. Pupulin, and B. Gravendeel, “Taxonomy, molecular phylogenetics, reproductive isolation, and niche differentiation of the <i>Specklinia endotrachys</i> species complex (Orchidaceae: Pleurothallidinae)”, LIJO, vol. 13, no. 1-2, Aug. 2013.