Fruit pyriform; leaf blade abaxially densely gray or yellowish gray tomentose.
果梨形叶片背面浓密灰色的或淡黄灰色被绒毛。
Capsule valves longitudinally vittate to abaxially vittate with lateral vesicles.
蒴果纵向裂片具油道到背面具油道具侧小泡。
Culm sheath auricles falcate, long. Leaf blade abaxially minutely pubescent along one or both sides of midrib.
竿箨耳廓镰刀形，长。沿着中脉的两面的那个或的叶片背面稍具短柔毛。
Culm sheath auricles falcate, long. Leaf blade abaxially minutely pubescent along one or both sides of midrib.
竿箨耳廓镰刀形，长。沿着中脉的两面的那个或的叶片背面稍具短柔毛。
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