伞状花序的

A cymose inflorescence with more than two branches from the main axis.

多歧序 Pleiochasium 从主轴分出两个以上分支状序。

Basal leaves decussate; middle stem leaves opposite; distal stem leaves alternate; Inflorescence paniculiform with cymose branches.

基叶交互对；中间茎叶对；上部茎叶互；序圆锥序状具状分枝。

Inflorescence cymose, ebracteate, many flowered.

序状，无苞片，多。