裂片

Capsule valves longitudinally vittate to abaxially vittate with lateral vesicles.

蒴果纵向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，对于花被片，附在片凹缺，小片凹缺，或花冠片先端的，背，内向。

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

花冠片5，竖立，渐尖，肉质，。

Corona lobes elliptic, adnate to base of gynostegium.

花冠片椭，蕊冠的贴于基部。

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

花药附在的花冠小片凹缺，卵球，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，2-3毫米，平在1面，不规则具洼点，截在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，倒卵或近，基部楔，先端具缺刻的具小的弯曲的小片，小伞花序的外部花瓣在放大(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，先端通常钝的，很少然后具帽状的。