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Fruit cylindrical to oblique-ovoid or ellipsoid to ellipsoid-ovoid ; filaments flexuous .

卵圆形果圆筒状的到斜卵球形的或椭圆形到椭圆形；花丝曲折。

Leaf blade apex obtuse or rarely retuse or mucronate ; midvein apically slightly flexuous .

叶片先端钝的或很少微凹的或短尖；中脉顶部稍微曲折。

During the cold war , the relationship between china and asean countries had experienced a flexuous process .

冷战期间，中国与东盟国家的关系经历了一个曲折的发展历程。

Panicle branches slender , flexuous , often longer than spikelets ; lemmas pubescent .

纤细的圆锥花序分枝，曲折，通常长于小穗；外稃短柔毛。

Stems numerous , more than 40 cm tall , usually flexuous and ascending , branched basally or unbranched ; branches and leaves opposite .

茎多数，超过40厘米高，通常和上升的曲折，分枝或；分枝和叶对生。