perianth

a biseriate perianth composed of both a calyx and a corolla.

由一萼与一冠共同组合双列被

Flowers floating or emersed, perianth spreading.

漂浮挺水，被平展。

colicroot having a scurfy or granuliferous perianth and white flowers;

一种腹痛根，具有糠颗粒被和白色；

colicroot having a scurfy or granuliferous perianth and white flowers; southeastern United States.

一种腹痛根，具有糠颗粒被和白色；生长于美国东南部。

perianth lobes 4, connate 1/2 of length, subapically corniculate with a small gibbose appendix at each side;

被裂片4，合生长度1/2，近顶端具小角突起具小凸圆附属物在每一边；

Epigyny The type of flower structure in which the perianth and androecium are inserted above the gynoecium, giving an inferior ovary, fused with the receptacle.

上位式：指被和雄蕊群着生于雌蕊群之上结构类型。

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

药6，对生于被片，附着在裂片凹缺，小裂片凹缺，副冠裂片先端，背着，内向。

perianth lobes 4, obovate-oblong, connate 1/2 of length, subapically corniculate, with 2 small gibbose appendices at each side;

被裂片4，倒卵长圆形，合生长度1/2，近顶端具小角突起，每边具2小凸圆附属物；