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Culm sheaths white pubescent , auricles falcate and cupped .

竿箨白色短柔毛，耳廓镰刀形和被捧起。

Corolla navicular or falcate , slightly beaked .

花冠舟形的或镰刀形，稍具喙。

A falcate leaf ; falcate claws ; the falcate moon .

镰状的叶子；镰状的爪子；月亮似弯钩。

Bracteoles much shorter than bracts ; leaves lanceolate , apex acute , usually falcate .

小苞片远短于苞；叶披针形，先端锐尖，通常镰刀形。

Seeds numerous , embedded in foul-smelling pulp , irregularly angular or falcate ; seed coat thickened , roughened , somewhat corky .

种子多数，嵌入有恶臭果肉内，不规则具角或镰刀形；种皮加厚，使粗糙，稍微木栓质。