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

蝎尾状聚序 Cincinnus 密旋状聚序，序发育一侧渐短。

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

蝎尾状 Scorpioid 序轴“之”字形弯曲有限聚序。