Inflorescence usually 1-flowered or umbellate, rarely racemose with pedicels more than 1 cm, axis short, nodding; stem often branched; plants sometimes stoloniferous.

• 很少，通常花序1花或伞形总状具超过1厘米，轴短，有节；茎通常分枝；有时的植株有匍匐茎。(47