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.
叶片通常长圆形到卵形，心形的或近如此在基部；叶和果没有短柔毛。
Leaf blade usually oblong to ovate, cordate or nearly so at base; leaf and fruit without pubescence.
聚合果长10 - 12厘米，穗状；蓇葖长圆形、倒卵形或卵形，顶端圆钝或具短凸尖。
Fruit an aggregate, spicate, 10-12 cm long; follicles long ellipsoid, obovoid or ovoid, apex obtuse or abruptly mucronate.
自交后代基本保持了原有的果形和果顶，但也可分离出长圆形、平顶的个体。
The original fruit shape and fruit top were kept in self-crossed progeny, but a few of plants with oblong fruit shape and flat fruit top also appeared.
自交后代基本保持了原有的果形和果顶，但也可分离出长圆形、平顶的个体。
The original fruit shape and fruit top were kept in self-crossed progeny, but a few of plants with oblong fruit shape and flat fruit top also appeared.
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