Corona lobes elliptic, adnate to base of gynostegium.

副冠裂片椭圆形，合蕊冠的贴于基部。

Capsule valves longitudinally vittate to abaxially vittate with lateral vesicles.

蒴果纵向裂片具油道到背面具油道具侧小泡。

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

附在的副冠小裂片凹缺，卵球形，约2毫米。

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

副冠裂片5，竖立，渐尖，，。

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

6，于被片，附在裂片凹缺，小裂片凹缺，或副冠裂片先端的，背，内向。

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

种子2每裂片，棕色黄，半椭圆形，2-3毫米，平在1面，不规则具洼点，截形在1末端。

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

瓣白色，倒卵形或近圆形，基部楔形，先端具缺刻的具小的弯曲的小裂片，小伞形序的外部瓣在放大(辐射状)。

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

萼裂片4或5或很少更多，通常短，早落或宿存，先端通常钝的，很少合然后具帽状的。