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The surface of the pseudobulb is ornamented in various ways.
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Smooth: no obvious surface ornamentation, smooth to touch. |
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Wrinkled: surface is ornamented with uneven lines resembling wrinkles. |
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Ribbed/grooved/furrowed: surface is adorned with raised lines that resemble ribs or ridges and can have prominent grooves between the ridges. |
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Papery: the surface is covered with papery bracts which can be soft or stiff. |