Lip shortly unguiculate, callus variously developed almost missing or two parallel ridges, lamina obovate to pandurate. |
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Tepals free, prominently unguiculate, similar in size and shape or petals much wider. |
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Dorsal sepal about 10 × 5 mm, concave, unguiculate, elliptic-oblanceolate, subacute. |
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Differs from most species of the genus by having connate lateral sepals, a large, prominently unguiculate lip, with an obscure callus, transversely elliptic or obreniform, concave lip lamina. |
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