裂片

Capsule valves longitudinally vittate to abaxially vittate with lateral vesicles.

蒴果纵片具油道到背面具油道具侧小泡。

Anthers 6, opposite perianth segments, attached at lobe sinus, lobelet sinus, or lobe apex of corona, dorsifixed, introrse.

花药6，对生于花被片，附片凹缺，小片凹缺，或副花冠片先端，背，。

Corona lobes 5, erect, acuminate, fleshy, attached to gynostegium.

副花冠片5，竖立，渐尖，肉质，生。

Corona lobes elliptic, adnate to base of gynostegium.

副花冠片椭圆形，合蕊冠贴生于基部。

Anthers attached at corona lobelet sinus, ovoid, ca. 2 mm.

花药附副花冠小片凹缺，卵球形，约2毫米。

Seeds 2 per valve, brown-yellow, semiellipsoid, 2--3 mm, flat on 1 surface, irregularly pitted, truncate at 1 end.

种子2每片，棕色黄，半椭圆形，2-3毫米，平1面，不规则具洼点，截形1末端。

Petals white, obovate or subround, base cuneate, apex notched with small incurved lobule, outer petals in umbellule sometimes enlarged (radiant).

花瓣白色，倒卵形或近圆形，基部楔形，先端具缺刻具小弯曲小片，小伞形花序外部花瓣放大(辐射状)。

Calyx lobes 4 or 5 or rarely more, usually short, caducous or persistent, apex usually obtuse, rarely connate and then calyptrate.

萼片4或5或很少更多，通常短，早落或宿存，先端通常钝，很少合生然后具帽状。