A dense helicoid cyme with the pedicels short on the developed side.

聚花序 Cincinnus 密集的螺旋聚花序，花梗在花序发育一侧。

A determinate cymose inflorescence with a zigzag rachis;often used in the same sense as helicoid.

的 Scorpioid 花序轴“之”字形弯曲的有限聚花序。