A small cyme or a small section of a compound cyme.

聚伞花 Cymule 聚伞花或复聚伞花一。

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

蝎尾状聚伞花 Cincinnus 密集螺旋状聚伞花，花梗在花发育一侧渐短。