Herbs, terrestrial, rarely epiphytic, sympodial. Roots fasciculate, fleshy, villous. Stems simple, rhizomatous. Leaves mostly basal, subsessile to petiolate; blade not articulate, thin, delicate. Inflorescences terminal, few-to many-flowered racemes; peduncles bracteate, glandular-pubescent. Flowers not resupinate, erect or suberect, dishlike; perianth spreading; dorsal sepal lightly adherent to petals at apex; lateral sepals distinct or connate; petals free or adnate to basal flanks of column, obliquely triangular, clawed, conspicuous, often forming “pseudolip”; lip adnate to base of column, distinctly to obscurely clawed, deeply concave, fleshy; column semiterete, dilated and slightly winged distally, short, apex pointed; anther adaxial, erect behind rostellum; pollinia 4, bright yellow, clavate, joined in pairs, firm but somewhat mealy, attached to caudicles; stigma entire; viscidium terminal; pedicellate ovary pubescent. Fruits capsules, suberect, ellipsoid [obovoid].
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Small glabrous or pilose terrestrial herbs with basal leaves and naked or bracteate scapes. Sepals free, spreading, subequal or dorsal smallest. Petals at-tached above the middle of the column, spreading. Lip uppermost (non-resupinate), adnate to the column by its unguiculate base, abruptly dilated from the claw. 'Pollinia granular.
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