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Wilson, M.; Zhao, K.; Hampson, H.; Frank, G.; Romoleroux, K.; Jiménez, M.; Tobar, F.; Larsen, B.; Pérez, Álvaro J. A New Species of <i>Pleurothallis</i> (Orchidaceae: Pleurothallidinae) in Subsection <i>Macrophyllae-Fasciculatae</i> With a Unique, Highly Reduced, Morphologically Distinct Labellum. LIJO 2018, 18, 217–230.