Spiculate plants often cause skin irritation .

刺人的植物时常造成皮肤发炎。

Inflorescences terminal or axillary , cymose , corymbiform , spiculate , racemose , paniculate , or sometimes reduced to a solitary flower .

圆锥花序顶生或腋生，聚伞状，有时或，伞房花序状，细刺，总状，圆锥状退化至单生花。