1.Seeds obovoid-elliptic, base rostrate, apex rounded or retuse, ventral holes broadly obovate-elliptic, nearly to apex.
种子倒卵球形椭圆形，基部具喙，先端圆形的或微凹，腹面的洞宽倒卵形椭圆形，几乎至先端。
2.Seeds triangular-obovoid, base rostrate, apex retuse, ventral holes suborbicular.
种子三角形倒卵球形，基部具喙，先端微凹，腹面的洞近圆形。
3.Seeds obovoid, base rostrate, apex retuse, chalazal knot rounded, ventral holes furrowed from base nearly to apex.
种子倒卵球形，基部具喙，先端微凹，种脐圆形，腹面洞棱槽自基部几乎至先端。
4.Seed obovoid, base rostrate, apex rounded, surface corrugated.
种子倒卵球形，基部具喙，先端圆形，表面皱。
5.Seeds oblong, base rostrate, apex retuse, ventral holes furrowed from middle to apex.
从中间到先端的种子长圆形，基部具喙，先端微凹，腹面的洞棱槽。
6.Sepals keeled and slightly rostrate adaxially.
萼片龙骨状和有点具喙正面。
7.Capsules ellipsoid, ca. 1 cm, shortly rostrate at apex, 1-seeded.
蒴果椭圆形，长约1厘米，先端具短喙，1种子。
8.Seeds obovoid-elliptic or elliptic, base rostrate, apex rounded, chalazal knot at or near base;
种子倒卵球形的椭圆形或椭圆形，基部具喙，先端圆形，种脐在基部或近基部的；
9.follicle dehiscent ; mature carpels rostrate spine at base
成熟心皮基部具喙状刺。
10.Capsules ellipsoidal, 5-6 cm in diam. , with 3 longitudinal grooves, apex rostrate, base retuse;
椭圆体的蒴果，直径的5-6厘米，具3纵裂的槽沟，先端具喙，微凹的基部；