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

蝎尾 Cincinnus 密集的螺旋，梗在发育一侧渐短。

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

蝎尾的 Scorpioid 轴“之”字形弯曲的有限。