Pleurothallis cordata (Ruiz & Pavon) Lindl. [ Pleurothallis monocardia Rchb.f.]
Pleurothallis cordata (Ruiz & Pavon) Lindl. [ Humboltia cordata Ruiz & Pavon] [Orchidaceae]
J.C. Mutis, Draw. Roy. Bot. Exped. Granada: t. 346 (1783)