花被

Stamens 5 to many, adnate with perigone.

雄蕊5到很多，贴生。

Stamens 5 to numerous, free or inserted in perigone tube.

雄蕊5到多数，离生或着生筒部。

Flowers floating or emersed, perianth spreading.

漂浮的或者挺水，平展。

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

药6，对生，附着在凹缺，凹缺，或副冠端的，背着，内向。

Achene straight, with crested or U-shaped appendix at apex or along dorsiventral edges, usually verrucose, invested by shorter persistent perianth.

瘦果直，有具脊或者U形附属物在端或者在背腹边缘，通常多疣，更窄的宿存包围。

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.

指和雄蕊群着生雌蕊群之上的的结构类型。