多年生植物具纤细，分枝；果长圆形或椭圆形。
Perennials with slender, branched caudices; fruit oblong or elliptic.
根茎短而肥厚，椭圆形，长约1厘米，粗5毫米，具束生的须根。
Rhizome is short and fleshy, elliptic, about 1 centimeter long, thick 5 millimeter, have bundle of unripe fibrous root.
叶：椭圆形，先端具一早落性之芒尖。
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