Herbs, perennial, rather succulent. Roots fasciculate, fleshy, both slender and digitately divided tuberoids. Stems leafy, leaves gradually reduced apically, generally to bracts proximal to inflorescence. Leaves few to several, ascending-spreading, conduplicate, bases sheathing. Inflorescences terminal, solitary, rather dense spikes; floral bracts foliaceous, prominently exserted to reduced and inconspicuous. Flowers several to many, resupinate; lip deeply 3-lobed, lobes entire, nearly equal, base spurred; anther cells parallel; pollinia 2, pollinaria 2, separated by thick, fleshy, laminar projection of midlobe of rostellum, free viscidia sheltered within pockets formed by auriculate lateral rostellum lobes; stigma concave. Fruits capsules.
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