SECTION Borneense Du Puy & Cribb 1988 -
A monotypic section that differs in it leaves that have a broad, elliptic lamina narrowed below into a slender petiole. The petals of the flowersare rhombic and most of the lip has 2 small swellings replacing the callus ridges, and the lip midlobes have a dot each at the base and there is a short column foot
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