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Fruit not parted into schizocarps ; leaf axis trigonous .

进分果不深裂的果；叶轴三棱。

Capsule 3-valved , obovoid - or broadly oblong , trigonous .

蒴果3瓣裂，倒卵球形的或宽长圆形，三棱。

Achenes trigonous , much longer than or rarely equaling persistent perianth .

瘦果三角形，远长于或者很少等长于宿存的花被。

Fruit a capsule , obtusely trigonous , transversely rugose , loculicidal .

果一蒴果，钝三棱，横向具皱纹，室背开裂。