分枝的

Stem succulent, simple or divaricately branched from middle, lower nodes swollen, naked.

茎肉质，单或中枝，下部节膨胀，裸露。

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

基叶交互对；中茎叶对；上部茎叶互；花序圆锥花序状具聚伞状枝。