Leaf blade with both surfaces scaly, scales entire, or lobed.

叶片具两面有鳞的，全缘的鳞片，或浅裂的。

Ovary inferior, urceolate, apex with a membranous 3-lobed crown.

子房下位，瓶形，先端具一膜质的3裂的冠。

Leaves undivided or 3 - or 5 (or 7) - lobed, margin usually serrate.

叶不分开或3 -或5(或7)浅裂，通常边缘有锯齿。

Calyx deeply 5-lobed, accrescent, persistent at base of drupe in fruit.

深深的花萼5裂，增大，在果期在核果的基部的宿存的。

The ejector with a lobed nozzle is of high efficiency in pumping and mixing.

波瓣喷管引射器具有高效的引射掺混特性。